VS2015 driver package always get built

This is only an annoying issue, but still.
I have a VS2015 driver Solutions that includes a “package” project.
This project is always getting built even when nothing happens. Probably something (file?) is missing but I cannot find what.

Here is the relevant part from the Log file:
**************************************************************************** 1>Target “ResolveReferences” in file “C:\Program Files (x86)\MSBuild\14.0\bin\Microsoft.Common.CurrentVersion.targets” from project “C:\Users\Shaul\Documents\GitHubVisualStudio\vJoy\2.1.6\vJoy-Master\driver\Package\Package.vcxproj” (target “Build” depends on it):
1>Done building target “ResolveReferences” in project “Package.vcxproj”.
Target “PrepareForBuild” skipped. Previously built successfully.
Target “PrepareForBuild” skipped. Previously built successfully.
1>Target “InitializeBuildStatus” in file “C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.CppBuild.targets” from project “C:\Users\Shaul\Documents\GitHubVisualStudio\vJoy\2.1.6\vJoy-Master\driver\Package\Package.vcxproj” (target “Build” depends on it):
Using “ReadLinesFromFile” task from assembly “Microsoft.Build.Tasks.Core, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a”.
Task “ReadLinesFromFile”
Done executing task “ReadLinesFromFile”.
Using “WriteLinesToFile” task from assembly “Microsoft.Build.Tasks.Core, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a”.
Task “WriteLinesToFile”
Done executing task “WriteLinesToFile”.
Using “Touch” task from assembly “Microsoft.Build.Tasks.Core, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a”.
Task “Touch”
Creating “Win32\Release\Package.tlog\unsuccessfulbuild” because “AlwaysCreate” was specified.
Done executing task “Touch”.
1>Done building target “InitializeBuildStatus” in project “Package.vcxproj”.
Target “AssignProjectConfiguration” skipped. Previously built successfully.
Target “_SplitProjectReferencesByFileExistence” skipped. Previously built successfully.
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