Setting ANDROID_LONG_TIMER_MESSAGE to '(ADVICE)'

This commit is based on a suggestion made by a Firebase member facebook#17083.
Longer timers are used in critical parts of Firebase-SDK such as refreshing the token; Its a bad user experience if the token expires and users need to keep login to the application! We appreciate your cooperation.

Libraries/Core/Timers/JSTimers.js

@@ -51,11 +51,7 @@ const IDLE_CALLBACK_FRAME_DEADLINE = 1;
 
 const MAX_TIMER_DURATION_MS = 60 * 1000;
 const IS_ANDROID = Platform.OS === 'android';
-const ANDROID_LONG_TIMER_MESSAGE =
-  'Setting a timer for a long period of time, i.e. multiple minutes, is a ' +
-  'performance and correctness issue on Android as it keeps the timer ' +
-  'module awake, and timers can only be called when the app is in the foreground. ' +
-  'See https://github.com/facebook/react-native/issues/12981 for more info.';
+const ANDROID_LONG_TIMER_MESSAGE = '(ADVICE)';
 
 // Parallel arrays
 const callbacks: Array<?Function> = [];