generate_medkit: generate hash files for output

generate_medkit

@@ -190,6 +190,8 @@ cd root
 # Create archive
 tar -czf "\$OUTPUT" .
 )
+md5sum "\$OUTPUT" > "\$OUTPUT.md5"
+sha256sum "\$OUTPUT" > "\$OUTPUT.sha256"
 [ -z "\$SIGN_KEY" ] || "\$USIGN" -S -m "\$OUTPUT" -s "\$SIGN_KEY"
 
 ## Cleanup