contrib: keep the gettext shared files

autopoint needs the files in share/gettext.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

contrib/src/main.mak

@@ -412,7 +412,7 @@ package: install
 	cp -R $(PREFIX) tmp/
 	# remove useless files
 	cd tmp/$(notdir $(PREFIX)); \
-		cd share; rm -Rf man doc gtk-doc info lua projectM gettext; cd ..; \
+		cd share; rm -Rf man doc gtk-doc info lua projectM; cd ..; \
 		rm -Rf man sbin etc lib/lua lib/sidplay
 	cd tmp/$(notdir $(PREFIX)) && $(abspath $(SRC))/change_prefix.sh $(PREFIX) @@CONTRIB_PREFIX@@
 	(cd tmp && tar c $(notdir $(PREFIX))/) | bzip2 -c > ../vlc-contrib-$(HOST)-$(DATE).tar.bz2