fix the yellow warning on ios simulator
Module Smartconfig requires main queue setup
since it overrides init but doesn't implement requiresMainQueueSetup.
In a future release React Native will default to initializing
all native modules on a background thread unless explicitly opted-out of.
Fix Issue #7
initbut doesn't implementrequiresMainQueueSetup. In a future release React Native will default to initializing all native modules on a background thread unless explicitly opted-out of.