libmms: Remove glib-2 from pkgconfig (un-needed)

Signed-off-by: Ted Hess <thess@kitschensync.net>

libs/libmms/patches/010-remove_glib_from_pkgconfig.patch

@@ -0,0 +1,10 @@
+--- a/pkgconfig/libmms.pc.in
++++ b/pkgconfig/libmms.pc.in
+@@ -5,7 +5,6 @@ includedir=@includedir@/
+ 
+ Name: libmms
+ Description: Library implementing the MMS protocol 
+-Requires: glib-2.0
+ Version: @VERSION@
+ Libs: -L${libdir} -lmms -lm
+ Cflags: -I${includedir}