[gimp] Fix configure option --with[out]-bzip2

[Mikael Magnusson <mikachu src gnome org>]

commit 8200220caa127c0927249f58b2d4256d529b9da7
Author: Sebastian Pipping <sebastian pipping org>
Date:   Fri May 4 23:10:30 2012 +0200

    Fix configure option --with[out]-bzip2

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 91471de..703acf8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1156,7 +1156,7 @@ AC_SUBST(Z_LIBS)
 # Check for libbzip2
 ####################
 
-AC_ARG_WITH(gs,  [  --without-bzip2         build without bzip2 support])
+AC_ARG_WITH(bzip2,  [  --without-bzip2         build without bzip2 support])
 
 have_libbzip2=no
 if test "x$with_bzip2" != xno; then