matchbox-keyboard: add hash file

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

package/matchbox/matchbox-keyboard/matchbox-keyboard.hash

@@ -0,0 +1,2 @@
+# From http://downloads.yoctoproject.org/releases/matchbox/matchbox-keyboard/0.1/matchbox-keyboard-0.1.tar.bz2.md5
+md5	50940321d59fee23b38a4941100abf25	matchbox-keyboard-0.1.tar.bz2