Force runtest to run with tests build on same host (#25927)
Force runtest to run with tests build on same host (#25927)

* Delete unused code

* Delete build_xunit_test_wrappers

cshung/coreclr,poizan42/coreclr,krk/coreclr,krk/coreclr,cshung/coreclr,krk/coreclr,cshung/coreclr,krk/coreclr,cshung/coreclr,poizan42/coreclr,cshung/coreclr,cshung/coreclr,krk/coreclr,krk/coreclr,poizan42/coreclr,poizan42/coreclr,poizan42/coreclr,poizan42/coreclr