Optionally rerun installJRMC on repo failure

installJRMC

@@ -701,15 +701,11 @@ install_mc_repo() {
 
   # Update package lists
   if ! execute "${PKG_UPDATE[@]}"; then
-    error=$?
-    debug "Error code: $error"
     err "Package update failed!"
-    if [[ $error -eq 100 ]]; then
     if [[ $MC_REPO != "$MC_REPO_HARDCODE" ]] &&
     ask_ok "Re-run installJRMC with --mcrepo=$MC_REPO_HARDCODE?"; then
       exec "$SCRIPT_PATH" "$@" "--no-update" "--mcrepo=$MC_REPO_HARDCODE"
     fi
-    fi
   return 1
   fi