Changing to 2 space indentation in jshintrc

Closes linnovate#695

.jshintrc

@@ -1,41 +1,41 @@
 {
-    "node": true, // Enable globals available when code is running inside of the NodeJS runtime environment.
-    "browser": true, // Standard browser globals e.g. `window`, `document`.
-    "esnext": true, // Allow ES.next specific features such as `const` and `let`.
-    "bitwise": false, // Prohibit bitwise operators (&, |, ^, etc.).
-    "camelcase": false, // Permit only camelcase for `var` and `object indexes`.
-    "curly": false, // Require {} for every new block or scope.
-    "eqeqeq": true, // Require triple equals i.e. `===`.
-    "immed": true, // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
-    "latedef": true, // Prohibit variable use before definition.
-    "newcap": true, // Require capitalization of all constructor functions e.g. `new F()`.
-    "noarg": true, // Prohibit use of `arguments.caller` and `arguments.callee`.
-    "quotmark": "single", // Define quotes to string values.
-    "regexp": true, // Prohibit `.` and `[^...]` in regular expressions.
-    "undef": true, // Require all non-global variables be declared before they are used.
-    "unused": "vars", // Warn unused variables, but not unused params
-    "strict": true, // Require `use strict` pragma in every file.
-    "trailing": true, // Prohibit trailing whitespaces.
-    "smarttabs": false, // Suppresses warnings about mixed tabs and spaces
-    "globals": { // Globals variables.
-        "angular": true
-    },
-    "predef": [ // Extra globals.
-        "define",
-        "require",
-        "exports",
-        "module",
-        "describe",
-        "before",
-        "beforeEach",
-        "after",
-        "afterEach",
-        "it",
-        "inject",
-        "expect",
-        "spyOn"
-    ],
-    "indent": 2, // Specify indentation spacing
-    "devel": true, // Allow development statements e.g. `console.log();`.
-    "noempty": true // Prohibit use of empty blocks.
+  "node": true, // Enable globals available when code is running inside of the NodeJS runtime environment.
+  "browser": true, // Standard browser globals e.g. `window`, `document`.
+  "esnext": true, // Allow ES.next specific features such as `const` and `let`.
+  "bitwise": false, // Prohibit bitwise operators (&, |, ^, etc.).
+  "camelcase": false, // Permit only camelcase for `var` and `object indexes`.
+  "curly": false, // Require {} for every new block or scope.
+  "eqeqeq": true, // Require triple equals i.e. `===`.
+  "immed": true, // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
+  "latedef": true, // Prohibit variable use before definition.
+  "newcap": true, // Require capitalization of all constructor functions e.g. `new F()`.
+  "noarg": true, // Prohibit use of `arguments.caller` and `arguments.callee`.
+  "quotmark": "single", // Define quotes to string values.
+  "regexp": true, // Prohibit `.` and `[^...]` in regular expressions.
+  "undef": true, // Require all non-global variables be declared before they are used.
+  "unused": "vars", // Warn unused variables, but not unused params
+  "strict": true, // Require `use strict` pragma in every file.
+  "trailing": true, // Prohibit trailing whitespaces.
+  "smarttabs": false, // Suppresses warnings about mixed tabs and spaces
+  "globals": { // Globals variables.
+    "angular": true
+  },
+  "predef": [ // Extra globals.
+    "define",
+    "require",
+    "exports",
+    "module",
+    "describe",
+    "before",
+    "beforeEach",
+    "after",
+    "afterEach",
+    "it",
+    "inject",
+    "expect",
+    "spyOn"
+  ],
+  "indent": 2, // Specify indentation spacing
+  "devel": true, // Allow development statements e.g. `console.log();`.
+  "noempty": true // Prohibit use of empty blocks.
 }