Add product bundle name to iOS Xcode projects

Before this you'd need to set the bundle name to launch the app
via the Xcode debugger. With this it's set automatically.

Change-Id: Ic84a6c8ba020580d5ff4afa9c104efbc2360b60e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/334898
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
Reviewed-by: Herb Derby <herb@google.com>
2 files changed