Contribs: update libmodplug to 0.8.8.1

This closes #3793 and #3779
(cherry picked from commit aeb4a8149ba23975e4ed411f41fc60f4943e2f66)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

extras/contrib/src/packages.mak

@@ -129,7 +129,7 @@ LIBRAW1394_SVN=https://svn.sourceforge.net/svnroot
 LIBDTS_VERSION=0.0.2
 LIBDTS_URL=http://debian.unnet.nl/pub/videolan/libdts/$(LIBDTS_VERSION)/libdts-$(LIBDTS_VERSION).tar.gz
 LIBDCA_SVN=svn://svn.videolan.org/libdca/trunk
-MODPLUG_VERSION=0.8.8
+MODPLUG_VERSION=0.8.8.1
 MODPLUG_URL=$(SF)/modplug-xmms/libmodplug-$(MODPLUG_VERSION).tar.gz
 REGEX_VERSION=0.12
 REGEX_URL=http://ftp.gnu.org/old-gnu/regex/regex-$(REGEX_VERSION).tar.gz