Fix for removing custom banner view.
Fix for removing custom banner view.

MaTriXy/MobFox-Android-SDK,MaTriXy/MobFox-Android-SDK,palaniyappanBala/MobFox-Android-SDK,aiurlano/MobFox-Android-SDK,aiurlano/MobFox-Android-SDK,palaniyappanBala/MobFox-Android-SDK,MaTriXy/MobFox-Android-SDK,MeiCassieDong/test,palaniyappanBala/MobFox-Android-SDK,aiurlano/MobFox-Android-SDK