[committed patch] Sync top-level configure.ac with binutils-gdb

[Cary Coutant]

I'm committing this patch to sync the top-level configure with binutils-gdb.

-cary


2016-03-17  Cary Coutant  <ccout...@gmail.com>

        * configure.ac: Add mips and s390 to the gold target check.
        * configure: Regenerate.


Index: configure
===================================================================
--- configure   (revision 234307)
+++ configure   (working copy)
@@ -2973,7 +2973,7 @@ case "${ENABLE_GOLD}" in
       # Check for target supported by gold.
       case "${target}" in
         i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \
-        | aarch64*-*-* | tilegx*-*-*)
+        | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-*)
          configdirs="$configdirs gold"
          if test x${ENABLE_GOLD} = xdefault; then
            default_ld=gold
Index: configure.ac
===================================================================
--- configure.ac        (revision 234307)
+++ configure.ac        (working copy)
@@ -351,7 +351,7 @@ case "${ENABLE_GOLD}" in
       # Check for target supported by gold.
       case "${target}" in
         i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \
-        | aarch64*-*-* | tilegx*-*-*)
+        | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-*)
          configdirs="$configdirs gold"
          if test x${ENABLE_GOLD} = xdefault; then
            default_ld=gold