Disable one test

Author: samedson

FirebasePerformance/Tests/Unit/Instruments/FPRUIViewControllerInstrumentTest.m

@@ -52,6 +52,8 @@ - (void)setUp {
   originalViewDidDisappearInvoked = NO;
 }
 
+#if !SWIFT_PACKAGE
+
 /** Tests that the viewControllerDidAppear: of the FPRScreenTraceTracker sharedInstance is invoked
  *  when a UIViewController's viewDidAppear: is invoked.
  */
@@ -75,6 +77,8 @@ - (void)testViewDidAppearInvokesViewControllerDidAppearOnScreenTraceTracker {
   [[testViewController view] removeFromSuperview];
 }
 
+#endif  // SWIFT_PACKAGE
+
 /** Tests that the viewControllerDidAppear: of the FPRScreenTraceTracker sharedInstance is invoked
  *  when a UIViewController's viewDidAppear: is invoked.
  */
@@ -170,4 +174,3 @@ - (void)testViewDidAppearInvokesPreviousViewDidDisappear {
 }
 
 @end
-