Remove unnecessary checkout in basemap-for-windows

Author: molinav

.github/workflows/basemap-for-windows.yml

@@ -174,12 +174,6 @@ jobs:
     needs: build
     runs-on: windows-latest
     steps:
-      -
-        name: Download checkout
-        uses: actions/download-artifact@v1
-        with:
-          name: checkout
-          path: .
       -
         name: Set Python
         uses: actions/setup-python@v2