links privately to lib/pulseaudio/libpulse{common,core}-X.Y.so

--- libpulse-mainloop-glib.pc.in.orig	Wed Sep 26 13:27:01 2012
+++ libpulse-mainloop-glib.pc.in	Tue Jan  1 12:03:17 2013
@@ -6,7 +6,7 @@ includedir=@includedir@
 Name: libpulse-mainloop-glib
 Description: PulseAudio GLib 2.0 Main Loop Wrapper
 Version: @PACKAGE_VERSION@
-Libs: -L${libdir} -lpulse-mainloop-glib @PTHREAD_LIBS@
+Libs: -L${libdir} -lpulse-mainloop-glib @PTHREAD_LIBS@  -Wl,-rpath,${libdir}/pulseaudio
 Libs.private: -L${libdir}/pulseaudio -lpulsecommon-@PA_MAJORMINOR@
 Cflags: -I${includedir} -D_REENTRANT
 Requires: libpulse glib-2.0
