Revert "Fixed labstack#1078"

This reverts commit 8e47545.

Gopkg.toml

@@ -1,42 +1,87 @@
 
-# Gopkg.toml example
-#
-# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
-# for detailed Gopkg.toml documentation.
-#
+## Gopkg.toml example (these lines may be deleted)
+
+## "metadata" defines metadata about the project that could be used by other independent
+## systems. The metadata defined here will be ignored by dep.
+# [metadata]
+# key1 = "value that convey data to other systems"
+# system1-data = "value that is used by a system"
+# system2-data = "value that is used by another system"
+
+## "required" lists a set of packages (not projects) that must be included in
+## Gopkg.lock. This list is merged with the set of packages imported by the current
+## project. Use it when your project needs a package it doesn't explicitly import -
+## including "main" packages.
 # required = ["github.com/user/thing/cmd/thing"]
-# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
-#
+
+## "ignored" lists a set of packages (not projects) that are ignored when
+## dep statically analyzes source code. Ignored packages can be in this project,
+## or in a dependency.
+# ignored = ["github.com/user/project/badpkg"]
+
+## Constraints are rules for how directly imported projects
+## may be incorporated into the depgraph. They are respected by
+## dep whether coming from the Gopkg.toml of the current project or a dependency.
 # [[constraint]]
-#   name = "github.com/user/project"
-#   version = "1.0.0"
+## Required: the root import path of the project being constrained.
+# name = "github.com/user/project"
 #
-# [[constraint]]
-#   name = "github.com/user/project2"
-#   branch = "dev"
-#   source = "github.com/myfork/project2"
+## Recommended: the version constraint to enforce for the project.
+## Only one of "branch", "version" or "revision" can be specified.
+# version = "1.0.0"
+# branch = "master"
+# revision = "abc123"
 #
+## Optional: an alternate location (URL or import path) for the project's source.
+# source = "https://github.com/myfork/package.git"
+#
+## "metadata" defines metadata about the dependency or override that could be used
+## by other independent systems. The metadata defined here will be ignored by dep.
+# [metadata]
+# key1 = "value that convey data to other systems"
+# system1-data = "value that is used by a system"
+# system2-data = "value that is used by another system"
+
+## Overrides have the same structure as [[constraint]], but supersede all
+## [[constraint]] declarations from all projects. Only [[override]] from
+## the current project's are applied.
+##
+## Overrides are a sledgehammer. Use them only as a last resort.
 # [[override]]
-#  name = "github.com/x/y"
-#  version = "2.4.0"
+## Required: the root import path of the project being constrained.
+# name = "github.com/user/project"
+#
+## Optional: specifying a version constraint override will cause all other
+## constraints on this project to be ignored; only the overridden constraint
+## need be satisfied.
+## Again, only one of "branch", "version" or "revision" can be specified.
+# version = "1.0.0"
+# branch = "master"
+# revision = "abc123"
+#
+## Optional: specifying an alternate source location as an override will
+## enforce that the alternate location is used for that project, regardless of
+## what source location any dependent projects specify.
+# source = "https://github.com/myfork/package.git"
 
 
-[[constraint]]
-  name = "github.com/dgrijalva/jwt-go"
-  version = "3.2.0"
 
 [[constraint]]
-  branch = "master"
-  name = "github.com/golang/crypto"
+  name = "github.com/dgrijalva/jwt-go"
+  version = "3.0.0"
 
 [[constraint]]
   name = "github.com/labstack/gommon"
-  version = "0.2.3"
+  version = "0.2.1"
 
 [[constraint]]
   name = "github.com/stretchr/testify"
-  version = "1.2.1"
+  version = "1.1.4"
 
 [[constraint]]
   branch = "master"
   name = "github.com/valyala/fasttemplate"
+
+[[constraint]]
+  branch = "master"
+  name = "golang.org/x/crypto"

echo.go

@@ -52,9 +52,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/golang/crypto/acme/autocert"
 	"github.com/labstack/gommon/color"
 	"github.com/labstack/gommon/log"
+	"golang.org/x/crypto/acme/autocert"
 )
 
 type (