Typo in AC_PATH_XTRA always sets ac_werror_flag

[Alexandre Julliard]

The latest change to AC_PATH_XTRA contains a typo that makes it always
set the ac_werror_flag to a non-empty value instead of restoring the
previous value. Here's the trivial fix:

2006-08-01  Alexandre Julliard  <address@hidden>

        * lib/autoconf/libs.m4 (AC_PATH_XTRA): Fixed a typo
        in the restoring of the werror flag.

Index: lib/autoconf/libs.m4
===================================================================
RCS file: /sources/autoconf/autoconf/lib/autoconf/libs.m4,v
retrieving revision 1.20
diff -u -p -r1.20 libs.m4
--- lib/autoconf/libs.m4        20 Jul 2006 22:38:47 -0000      1.20
+++ lib/autoconf/libs.m4        1 Aug 2006 17:16:34 -0000
@@ -409,7 +409,7 @@ else
         [AC_MSG_RESULT([yes])
          X_LIBS="$X_LIBS -R $x_libraries"],
         [AC_MSG_RESULT([neither works])])])
-    ac_[]_AC_LANG_ABBREV[]_werror_flag=ac_xsave_[]_AC_LANG_ABBREV[]_werror_flag
+    
ac_[]_AC_LANG_ABBREV[]_werror_flag=$ac_xsave_[]_AC_LANG_ABBREV[]_werror_flag
     LIBS=$ac_xsave_LIBS
   fi
 


-- 
Alexandre Julliard
address@hidden