[UWP] Fix resource key name PushPinTemplate
[UWP] Fix resource key name PushPinTemplate

xjpeter/Xamarin.Forms,xjpeter/Xamarin.Forms,xjpeter/Xamarin.Forms,Hitcents/Xamarin.Forms,Hitcents/Xamarin.Forms,Hitcents/Xamarin.Forms,xjpeter/Xamarin.Forms,xjpeter/Xamarin.Forms