package/libogg: add hash file

Signed-off-by: Jörg Krause <jkrause@posteo.de>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libogg/libogg.hash

@@ -0,0 +1,2 @@
+# From: http://www.xiph.org/downloads/
+sha256 3f687ccdd5ac8b52d76328fbbfebc70c459a40ea891dbf3dccb74a210826e79b libogg-1.3.2.tar.xz