rntester-ios : Fix Bundle path (internal) (facebook#41825)

Summary:
Pull Request resolved: facebook#41825

Changelog: [Internal]

Reviewed By: rshest

Differential Revision: D51937593

fbshipit-source-id: 2f4a4e49487b7031cd91deda2bc6916f195ee734

Author: christophpurrer

packages/rn-tester/RNTester/AppDelegate.mm

@@ -27,7 +27,7 @@
 #endif
 
 #if BUNDLE_PATH
-NSString *kBundlePath = @"xplat/js/RKJSModules/EntryPoints/RNTesterTestBundle.js";
+NSString *kBundlePath = @"xplat/js/RKJSModules/EntryPoints/RNTesterBundle.js";
 #else
 NSString *kBundlePath = @"js/RNTesterApp.ios";
 #endif