[empathy] re-enable strict-prototypes warning

[Guillaume Desmottes <gdesmott src gnome org>]

commit 24915e378ea1cd185acb406e4f69ddb029f6aea2
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Mon Feb 21 11:57:56 2011 +0100

    re-enable strict-prototypes warning
    
    It seems that GTK+ has been fixed

 configure.ac |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c7d18a0..80aa724 100644
--- a/configure.ac
+++ b/configure.ac
@@ -133,8 +133,7 @@ AS_COMPILER_FLAG(-Wdeclaration-after-statement, ERROR_CFLAGS="$ERROR_CFLAGS -Wde
 AS_COMPILER_FLAG(-Wshadow, ERROR_CFLAGS="$ERROR_CFLAGS -Wshadow")
 AS_COMPILER_FLAG(-Wmissing-prototypes, ERROR_CFLAGS="$ERROR_CFLAGS -Wmissing-prototypes")
 AS_COMPILER_FLAG(-Wmissing-declarations, ERROR_CFLAGS="$ERROR_CFLAGS -Wmissing-declarations")
-# Disabled because some GTK+ headers (like gtkitemfactory.h) are bugged :(
-#AS_COMPILER_FLAG(-Wstrict-prototypes, ERROR_CFLAGS="$ERROR_CFLAGS -Wstrict-prototypes")
+AS_COMPILER_FLAG(-Wstrict-prototypes, ERROR_CFLAGS="$ERROR_CFLAGS -Wstrict-prototypes")
 
 AC_SUBST(ERROR_CFLAGS)