[gvfs] Enable more warnings with git

[William Jon McCann <mccann src gnome org>]

commit 86137e52d78b2a03b90964c090656f4820f77c78
Author: William Jon McCann <jmccann redhat com>
Date:   Tue Jul 10 19:49:59 2012 -0400

    Enable more warnings with git
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679719

 configure.ac |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 8f89621..5052afb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -746,14 +746,13 @@ dnl Turn on the additional warnings last, so -Werror doesn't affect other tests.
 AC_ARG_ENABLE(more-warnings,
 AS_HELP_STRING([--enable-more-warnings],[Maximum compiler warnings]),
 set_more_warnings="$enableval",[
-if test -f $srcdir/CVSVERSION; then
-	is_cvs_version=true
+if test -f $srcdir/.git; then
 	set_more_warnings=yes
 else
 	set_more_warnings=no
 fi
 ])
-AC_MSG_CHECKING(for more warnings, including -Werror)
+AC_MSG_CHECKING(for more warnings)
 if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
 	AC_MSG_RESULT(yes)
 	CFLAGS="\