vorbis-tools: add hash

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/vorbis-tools/vorbis-tools.hash

@@ -0,0 +1,2 @@
+# From http://downloads.xiph.org/releases/vorbis/SHA256SUMS
+sha256	a389395baa43f8e5a796c99daf62397e435a7e73531c9f44d9084055a05d22bc	vorbis-tools-1.4.0.tar.gz