CI merge fix

Author: garth-wells

.github/workflows/ffcx-tests.yml

@@ -56,13 +56,6 @@ jobs:
           repository: FEniCS/ffcx
           ref: ${{ github.event.inputs.ffcx_branch }}
 
-      - name: Get FFCx
-        uses: actions/checkout@v2
-        with:
-          path: ./ffcx
-          repository: FEniCS/ffcx
-          ref: main
-
       - name: Install FFCx
         run: pip install ./ffcx[ci]
       - name: Run FFCx tests