Adapt clean up for installed APK

The cleanup process is slightly different when the server is installed
rather than pushed.

app/src/server.c

@@ -316,6 +316,10 @@ execute_server(struct sc_server *server,
         // By default, power_on is true
         ADD_PARAM("power_on=false");
     }
+    if (params->install) {
+        // By default, installed is false
+        ADD_PARAM("installed=true");
+    }
 
 #undef ADD_PARAM