Contrib: use libass 0.9.9 and stop using Git

There are no reason to use Git anymore, since upstream is now clear and reactive.

extras/contrib/src/Makefile

@@ -2451,8 +2451,8 @@ DISTCLEAN_PKG += schroedinger-$(SCHROED_VERSION).tar.gz
 libass-$(ASS_VERSION).tar.bz2:
 	$(WGET) $(ASS_URL)
 
-libass:
-	$(GIT) clone $(ASS_GIT)
+libass: libass-$(ASS_VERSION).tar.bz2
+	$(EXTRACT_BZ2)
 	(cd $@; autoreconf -ivf)
 
 .libass: libass .freetype

extras/contrib/src/packages.mak

@@ -229,9 +229,9 @@ OIL_URL=http://liboil.freedesktop.org/download/liboil-$(OIL_VERSION).tar.gz
 SCHROED_VERSION=1.0.8
 SCHROED_URL=$(CONTRIB_VIDEOLAN)/schroedinger-$(SCHROED_VERSION).tar.gz
 #SCHROED_URL=http://www.diracvideo.org/download/schroedinger/schroedinger-$(SCHROED_VERSION).tar.gz
-ASS_VERSION=0.9.8
+ASS_VERSION=0.9.9
 ASS_URL=http://libass.googlecode.com/files/libass-$(ASS_VERSION).tar.bz2
-ASS_GIT=git://repo.or.cz/libass.git
+#ASS_GIT=git://repo.or.cz/libass.git
 GSM_VERSION=1.0.12
 #GSM_URL=http://user.cs.tu-berlin.de/~jutta/gsm/gsm-$(GSM_VERSION).tar.gz
 GSM_URL=$(CONTRIB_VIDEOLAN)/gsm-$(GSM_VERSION).tar.gz