LogBox - Double sync rendering timeout

Summary:
On slower devices , 0.5s is not fast enough and we frequently render a black screen. Let's bump the sync rendering timeout to 1s.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D19282619

fbshipit-source-id: 0d9ae60f4869b0de7c4523c2cb33fbbf320c6438

React/CoreModules/RCTLogBox.mm

@@ -48,8 +48,8 @@ - (instancetype)initWithFrame:(CGRect)frame bridge:(RCTBridge *)bridge
  [_surface start];
  [_surface setSize:frame.size];
 
- if (![_surface synchronouslyWaitForStage:RCTSurfaceStageSurfaceDidInitialMounting timeout:.5]) {
- RCTLogInfo(@"Failed to mount LogBox within 500ms");
+ if (![_surface synchronouslyWaitForStage:RCTSurfaceStageSurfaceDidInitialMounting timeout:1]) {
+ RCTLogInfo(@"Failed to mount LogBox within 1s");
  }
 
  _rootViewController = [UIViewController new];