Fix error caused by passing -TargetsWindows at end of Command Line (#11031)

Author: wtgodbe

build-test.cmd

@@ -335,7 +335,7 @@ set __msbuildLog=/flp:Verbosity=normal;LogFile="%__BuildLog%"
 set __msbuildWrn=/flp1:WarningsOnly;LogFile="%__BuildWrn%"
 set __msbuildErr=/flp2:ErrorsOnly;LogFile="%__BuildErr%"
 
-call %__ProjectDir%\run.cmd build -Project=%__ProjectDir%\tests\runtest.proj -BuildWrappers -MsBuildEventLogging=" " -MsBuildLog=!__msbuildLog! -MsBuildWrn=!__msbuildWrn! -MsBuildErr=!__msbuildErr! %__RunArgs% %__BuildAgainstPackagesArg% %__unprocessedBuildArgs% %TargetsWindowsArg%
+call %__ProjectDir%\run.cmd build -Project=%__ProjectDir%\tests\runtest.proj -BuildWrappers -MsBuildEventLogging=" " -MsBuildLog=!__msbuildLog! -MsBuildWrn=!__msbuildWrn! -MsBuildErr=!__msbuildErr! %__RunArgs% %__BuildAgainstPackagesArg% %TargetsWindowsArg% %__unprocessedBuildArgs%
 if errorlevel 1 (
     echo Xunit Wrapper build failed
     exit /b 1
@@ -376,7 +376,7 @@ REM === Prep test binaries for Helix publishing
 REM ===
 REM =========================================================================================
 
-call %__ProjectDir%\run.cmd build -Project=%__ProjectDir%\tests\helixprep.proj  -MsBuildLog=!__msbuildLog! -MsBuildWrn=!__msbuildWrn! -MsBuildErr=!__msbuildErr! %__RunArgs% %__BuildAgainstPackagesArg% %__unprocessedBuildArgs% %RuntimeIdArg% %TargetsWindowsArg%
+call %__ProjectDir%\run.cmd build -Project=%__ProjectDir%\tests\helixprep.proj  -MsBuildLog=!__msbuildLog! -MsBuildWrn=!__msbuildWrn! -MsBuildErr=!__msbuildErr! %__RunArgs% %__BuildAgainstPackagesArg% %RuntimeIdArg% %TargetsWindowsArg% %__unprocessedBuildArgs%
 
 echo %__MsgPrefix% Prepped test binaries for publishing