Modify ci job test for windows whl pyfaust pkg (no need to specify the version...

Modify ci job test for windows whl pyfaust pkg (no need to specify the version when the virtual env. is already loaded).

.gitlab-ci.yml

@@ -585,9 +585,9 @@ test_win_purepy_pkg:
     - 'set /p PKG_NAME=<pkg_name.txt'
     - '%JOB_PYTHON% -%WIN_PY_VER% -m venv test_pyfaust-%CI_COMMIT_TAG%'
     - 'call test_pyfaust-%CI_COMMIT_TAG%\Scripts\activate'
-    - '%JOB_PYTHON% -%WIN_PY_VER% -m pip install %PKG_NAME%'
-    - '%JOB_PYTHON% -%WIN_PY_VER% -c "import pyfaust; print(pyfaust.version()); print(pyfaust.rand(5,5).toarray());"'
-    - '%JOB_PYTHON% -%WIN_PY_VER% -c "import pyfaust.tests; pyfaust.tests.run_tests(\"cpu\", \"real\")"'
+    - python -m pip install %PKG_NAME%
+    - python -c "import pyfaust; print(pyfaust.version()); print(pyfaust.rand(5,5).toarray());"
+    - python -c "import pyfaust.tests; pyfaust.tests.run_tests(\"cpu\", \"real\")"
   needs:
     - job: pkg_win_purepy_release
       artifacts: true