another attempt to fix compilation

.github/workflows/build-majestic.yml

@@ -50,10 +50,6 @@ jobs:
       with:
         ghc-version: 8
 
-    - name: Build
-      run: |
-        cabal install gf --extra-lib-dirs=/usr/local/lib
-
     - name: run testsuite
       working-directory: ./src/runtime/haskell
       run: |