[gthumb] Removed warning flags that are already implied by -Wall

[Michael J. Chudobiak <mjc src gnome org>]

commit 7a56938c0c8fd063b53becad41fee5000f7703b8
Author: mjclab <mjclab pekkala localdomain>
Date:   Wed May 27 10:02:48 2009 -0400

    Removed warning flags that are already implied by -Wall
---
 configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/configure.in b/configure.in
index d2340e0..6143cb7 100644
--- a/configure.in
+++ b/configure.in
@@ -271,7 +271,7 @@ fi
 
 dnl ******************************
 
-WARNINGS="-Wall -Wimplicit -Wunused-label \
+WARNINGS="-Wall \ 
 -Wpointer-arith -Wcast-align -Wtype-limits \
 -Wclobbered -Wempty-body -Wignored-qualifiers"
 AC_SUBST(WARNINGS)