osx: package Growl.framework

xcodebuild doesn't know about the growl plugin so can't do it for us
(cherry picked from commit 229ce5a2dd53b70f21e7d40744f0ba93a7d8063b)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

extras/package/macosx/package.mak

@@ -44,6 +44,7 @@ VLC-tmp.app: vlc
 	cd $(top_builddir)/tmp/extras/package/macosx && \
 		xcodebuild -target vlc SYMROOT=../../../build DSTROOT=../../../build $(silentstd)
 	cp -R -L $(top_builddir)/tmp/build/Default/VLC.bundle $@
+	mkdir -p $@/Contents/Frameworks && cp -R -L $(CONTRIB_DIR)/Growl.framework $@/Contents/Frameworks/
 	mkdir -p $@/Contents/MacOS/share/locale/
 	cp -r $(srcdir)/share/lua $@/Contents/MacOS/share/
 	$(INSTALL) -m 644 $(srcdir)/share/vlc512x512.png $@/Contents/MacOS/share/vlc512x512.png