Disabled iOS tests for firebase-storage

Author: Reedyuk

gradle.properties

@@ -35,7 +35,7 @@ firebase-functions.skipIosTests=false
 firebase-installations.skipIosTests=false
 firebase-messaging.skipIosTests=false
 firebase-perf.skipIosTests=false
-firebase-storage.skipIosTests=false
+firebase-storage.skipIosTests=true
 
 # We can have the functionality to skip jvm tests, due to compatibility issues.
 firebase-analytics.skipJvmTests=true