Don't mark Winfile as Universal since it can only run on Desktop systems (#420)

Co-authored-by: Malcolm <[email protected]>

Author: malxau-msft

Package/Package.appxmanifest

@@ -14,7 +14,6 @@
     <Logo>Images\StoreLogo.png</Logo>
   </Properties>
   <Dependencies>
-    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.0.0" MaxVersionTested="10.0.0.0" />
     <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.14393.0" MaxVersionTested="10.0.14393.0" />
   </Dependencies>
   <Resources>