vcxproj: prepare for new store submission

Author: KexyBiscuit

AOSCOSLauncher-Appx/AOSCOSLauncher-Appx.vcxproj

@@ -13,6 +13,7 @@
     <TargetName>aoscos</TargetName>
     <ProjectName>AOSCOSLauncher-Appx</ProjectName>
     <AppxAutoIncrementPackageRevision>True</AppxAutoIncrementPackageRevision>
+    <GenerateTemporaryStoreCertificate>True</GenerateTemporaryStoreCertificate>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <ItemGroup Label="ProjectConfigurations">