update build-win-signed-cmake

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

Author: NikolajBjorner

scripts/build-win-signed-cmake.yml

@@ -18,7 +18,6 @@ jobs:
     displayName: Build
     inputs:
       script:
-         call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{parameters.BuildArchitecture}} &&
         python scripts\mk_win_dist_cmake.py
             --${{parameters.BuildArchitecture}}-only
             --assembly-version=${{parameters.ReleaseVersion}}