clean up

.github/actions/restore-cache-aks/action.yml

@@ -7,9 +7,6 @@ runs:
     shell: bash
     run: |
       cache_path=/mnt/cross-instance-cache/$DEPSHASH.tar
-      if [ "$(expr substr $(uname -s) 1 10)" == "MSYS_NT-10" ]; then
-        cache_path=/c/cross-instance-cache/$DEPSHASH.tar
-      fi
       echo "Using cache key: $DEPSHASH"
       echo "Checking for cache in: $cache_path"
       if [ ! -f "$cache_path" ]; then