Fix has_include filename (#5776)

Author: paulb777

FirebaseCore/Sources/Private/FIRComponentContainer.h

@@ -16,7 +16,7 @@
 #import <Foundation/Foundation.h>
 
 // The has_include is a workaround so the old IID needed for the FIS tests can find the headers.
-#if __has_include("FirebaseCore/Sources/Private/FIRErrors.h")
+#if __has_include("FirebaseCore/Sources/Private/FIRComponentType.h")
 #import "FirebaseCore/Sources/Private/FIRComponentType.h"
 #import "FirebaseCore/Sources/Private/FIRLibrary.h"
 #else

FirebaseCore/Sources/Private/FIRLibrary.h

@@ -20,7 +20,7 @@
 #import <Foundation/Foundation.h>
 
 // The has_include is a workaround so the old IID needed for the FIS tests can find the headers.
-#if __has_include("FirebaseCore/Sources/Private/FIRErrors.h")
+#if __has_include("FirebaseCore/Sources/Private/FIRComponent.h")
 #import "FirebaseCore/Sources/Private/FIRComponent.h"
 #else
 #import <FirebaseCore/FIRComponent.h>