muffin: add shlib_provides for internal libraries

srcpkgs/muffin/template

@@ -1,7 +1,7 @@
 # Template file for 'muffin'
 pkgname=muffin
 version=4.0.5
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--disable-static --disable-schemas-compile --disable-gtk-doc
  --enable-compile-warnings=minimum ac_cv_path_ZENITY=/usr/bin/zenity"
@@ -16,6 +16,8 @@ license="GPL-2.0-or-later, LGPL-2.0-or-later"
 homepage="http://developer.linuxmint.com/projects/cinnamon-projects.html/"
 distfiles="https://github.com/linuxmint/${pkgname}/archive/${version}.tar.gz"
 checksum=5e8e6022c5cbc86f14aed0dcdc2fe2566336b2ff0f137b115df7a8718cfe32db
+shlib_provides="libmuffin-clutter-0.so libmuffin-cogl-pango-0.so
+ libmuffin-cogl-path-0.so libmuffin-cogl-0.so"
 
 pre_configure() {
 	NOCONFIGURE=1 ./autogen.sh