xcb-proto: add hash file

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/x11r7/xcb-proto/xcb-proto.hash

@@ -0,0 +1,2 @@
+# From http://lists.freedesktop.org/archives/xcb/2014-August/009614.html
+sha256	b4aceee6502a0ce45fc39b33c541a2df4715d00b72e660ebe8c5bb444771e32e	xcb-proto-1.11.tar.bz2