remove whitespace

Author: shirakaba

packages/react-native/React/CoreModules/RCTDevLoadingView.mm

@@ -122,7 +122,7 @@ - (void)showMessage:(NSString *)message color:(RCTUIColor *)color backgroundColo
     }
 
     self->_showDate = [NSDate date];
-    
+
 #if !TARGET_OS_OSX // [macOS]
     UIWindow *mainWindow = RCTKeyWindow();
     self->_window = [[UIWindow alloc] initWithWindowScene:mainWindow.windowScene];
@@ -150,7 +150,7 @@ - (void)showMessage:(NSString *)message color:(RCTUIColor *)color backgroundColo
     self->_window.hidden = NO;
 
     [self->_window layoutIfNeeded];
-    
+
     [NSLayoutConstraint activateConstraints:@[
       // Container constraints
       [self->_container.topAnchor constraintEqualToAnchor:self->_window.rootViewController.view.topAnchor],