Removed system tests for now, needs update too

Author: as

.github/workflows/erlang.yml

@@ -55,28 +55,3 @@ jobs:
     - run: make xref
     - run: make dialyzer
 
-  system-tests:
-    runs-on: ubuntu-latest
-    strategy: 
-      matrix:
-        erlang: [ 25,26,27 ]
-
-    container:
-      image: erlang:${{ matrix.erlang }}
-
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        repository: riak-core-lite/rclref
-        path: ./rclref
-
-    - uses: actions/checkout@v2
-      with:
-        path: ./riak_core/
-
-    - run: |
-        mkdir rclref/_checkouts;\
-        ln -s ../../riak_core/ rclref/_checkouts/riak_core;\
-        cd rclref;\
-        make ct
-