[gthumb] configure: enable libwebp by default

[Paolo Bacchilega <paobac src gnome org>]

commit 979868c9c0d56a04f781b70759294f8ecd3c6fd5
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Thu Mar 28 18:54:21 2013 +0100

    configure: enable libwebp by default

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1447214..b3e6845 100644
--- a/configure.ac
+++ b/configure.ac
@@ -418,7 +418,7 @@ AC_SUBST(TIFF_LIBS)
 dnl ===========================================================================
 
 AC_ARG_ENABLE([libwebp],
-             [AS_HELP_STRING([--enable-libwebp],[compile code that uses the libwebp library])],,
+             [AS_HELP_STRING([--disable-libwebp],[do not compile code that uses the libwebp library])],,
              [enable_libwebp=yes])
 
 if test x$enable_libwebp = xyes ; then