libshout: add hash

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

package/libshout/libshout.hash

@@ -0,0 +1,2 @@
+# From http://downloads.xiph.org/releases/libshout/SHA256SUMS
+sha256	cf3c5f6b4a5e3fcfbe09fb7024aa88ad4099a9945f7cb037ec06bcee7a23926e	libshout-2.3.1.tar.gz