contribs/libass: updated download location

extras/contrib/src/packages.mak

@@ -226,8 +226,8 @@ OIL_VERSION=0.3.16
 OIL_URL=http://liboil.freedesktop.org/download/liboil-$(OIL_VERSION).tar.gz
 SCHROED_VERSION=1.0.8
 SCHROED_URL=http://www.diracvideo.org/download/schroedinger/schroedinger-$(SCHROED_VERSION).tar.gz
-ASS_VERSION=0.9.7
-ASS_URL=$(SF)/libass/libass-$(ASS_VERSION).tar.bz2
+ASS_VERSION=0.9.8
+ASS_URL=http://libass.googlecode.com/files/libass-$(ASS_VERSION).tar.bz2
 ASS_GIT=git://repo.or.cz/libass.git
 GSM_VERSION=1.0.12
 GSM_URL=http://user.cs.tu-berlin.de/~jutta/gsm/gsm-$(GSM_VERSION).tar.gz