[obs] add delay to fix startup

this delay is needed to allow the host clock to change so we can
validate the session.

VERSION

@@ -1 +1 @@
-B1-202-g3b47a4113f+1
+B1-203-g240d0ff263+1

obs/lg.c

@@ -175,6 +175,8 @@ static void lgUpdate(void * data, obs_data_t * settings)
       != LGMP_OK)
     return;
 
+  usleep(200000);
+
   if (lgmpClientSessionInit(this->lgmp, &udataSize, (uint8_t **)&udata)
       != LGMP_OK)
     return;