Return if make fails

src/freedombone-app-xmpp

@@ -581,7 +581,9 @@ function upgrade_xmppsend {
         git checkout master
         git pull
         git checkout "$XMPPSEND_COMMIT" -b "$XMPPSEND_COMMIT"
-        make
+        if ! make; then
+            return
+        fi
         make install
 
         set_completion_param "xmppsend commit" "$XMPPSEND_COMMIT"