Add old plugin names to cruft list

This will help fixing uninstalled setup. Also fix missing path
correction in one of the plugin xml.

https://bugzilla.gnome.org/show_bug.cgi?id=779344
diff --git a/Makefile.am b/Makefile.am
index 97950ea..c88d1bf 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -57,12 +57,15 @@
 	$(top_builddir)/common/shave \
 	$(top_builddir)/common/shave-libtool \
 	$(top_builddir)/docs/plugins/xml/plugin-shout2send.xml \
+	$(top_builddir)/ext/pulse/.libs/libgstpulse.so \
+	$(top_builddir)/ext/soup/.libs/libgstsouphttpsrc.so \
 	$(top_builddir)/gst/median/.libs/*.{so,dll,DLL,dylib} \
 	$(top_builddir)/gst/qtdemux/.libs/*.{so,dll,DLL,dylib} \
 	$(top_builddir)/gst/quicktime/.libs/*.{so,dll,DLL,dylib} \
 	$(top_builddir)/gst/videofilter/.libs/*videoflip.{so,dll,DLL,dylib} \
 	$(top_builddir)/gst/videofilter/.libs/*videobalance.{so,dll,DLL,dylib} \
-	$(top_builddir)/gst/videofilter/.libs/*gamma.{so,dll,DLL,dylib}
+	$(top_builddir)/gst/videofilter/.libs/*gamma.{so,dll,DLL,dylib} \
+	$(top_builddir)/sys/oss4/.libs/libgstoss4audio.so
 
 CRUFT_DIRS = \
 	$(top_srcdir)/docs/plugins/tmpl \