Revert commit to example app
Revert commit to example app

Revert "Updated `isDialNumberSupported` example"
This reverts commit 89fb252858b50d6ed18c5eb66ab1b1de08f6fe05.

smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,smartdevicelink/sdl_ios