[rhythmbox] fix sample-vala plugin build

[Jonathan Matthew <jmatthew src gnome org>]

commit b725043b33db2d4e9c575010eb0169216e8260a9
Author: Jonathan Matthew <jonathan d14n org>
Date:   Wed Jun 2 19:13:50 2010 +1000

    fix sample-vala plugin build

 plugins/sample-vala/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/sample-vala/Makefile.am b/plugins/sample-vala/Makefile.am
index 80b2ceb..9f0e7de 100644
--- a/plugins/sample-vala/Makefile.am
+++ b/plugins/sample-vala/Makefile.am
@@ -37,7 +37,7 @@ plugin_in_files = sample-vala.rb-plugin.in
 
 %.rb-plugin: %.rb-plugin.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*po); $(INTLTOOL_MERGE) $(top_srcdir)/po $< $@ -d -u -c $(top_builddir)/po/.intltool-merge-cache
 
-VALAFLAGS = --vapidir=$(top_srcdir)/bindings/vala --pkg=rhythmdb --pkg=rb
+VALAFLAGS = --vapidir=$(top_srcdir)/bindings/vala --pkg=rhythmdb --pkg=rb --pkg=gstreamer-0.10
 
 %.c %.h: %.vala
 	$(VALAC) -C $(VALAFLAGS) $^