libmbus: add hash file

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

package/libmbus/libmbus.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256	9fca42592da0ba75df66c6f885a4dbfa916d23e65e3d1ce6e38d940d2a2719a4	libmbus-0.8.0.tar.gz