fix issue in configure with bare comments

configure

@@ -1,6 +1,10 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.62 for sqlcipher 3.8.0.2.
+# Generated by GNU Autoconf 2.69 for sqlcipher 3.8.0.2.
+#
+#
+# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+#
 #
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
@@ -1638,7 +1642,7 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 sqlcipher configure 3.8.0.2
-generated by GNU Autoconf 2.62
+generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -1647,8 +1651,9 @@ _ACEOF
   exit
 fi
 
-It was created by sqlcipher $as_me 3.8.0.2, which was
-generated by GNU Autoconf 2.62.  Invocation command line was
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
 
 # ac_fn_c_try_compile LINENO
 # --------------------------
@@ -2055,7 +2060,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by sqlcipher $as_me 3.8.0, which was
+It was created by sqlcipher $as_me 3.8.0.2, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -12001,7 +12006,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # values after options handling.
 ac_log="
 This file was extended by sqlcipher $as_me 3.8.0.2, which was
-generated by GNU Autoconf 2.62.  Invocation command line was
+generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -12067,8 +12072,8 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 sqlcipher config.status 3.8.0.2
-configured by $0, generated by GNU Autoconf 2.62,
-  with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
+configured by $0, generated by GNU Autoconf 2.69,
+  with options \\"\$ac_cs_config\\"
 
 Copyright (C) 2012 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation