Remove installation step for libelf-dev in Makefile CI workflow

Author: andrewmcwatters

.github/workflows/makefile.yml

@@ -35,9 +35,6 @@ jobs:
         cd linux-${{ env.VERSION }}
         make mrproper
 
-    - name: Install libelf-dev
-      run: sudo apt-get install -y libelf-dev
-
     # https://docs.kernel.org/admin-guide/README.html#build-directory-for-the-kernel
     - name: Configure and build the kernel
       run: |