remove source (again)

Author: Bisa

extras/test/factorio.bats

@@ -314,6 +314,5 @@ Aborting install, unable to curl '${LATEST_HEADLESS_URL}'"
     #help|--help|-h)
     #listcommands)
     #listsaves)
-    #source)
     #mod)
     #version)

factorio

@@ -972,10 +972,6 @@ run_main(){
     version)
       get_bin_version
       ;;
-    source)
-      # do not call `exit` and just return successfully, so that other scripts (possibly with set -e) may source this script to import all out variables and functions
-      return 0
-      ;;
     mod)
       shift
       mod "$@"