Remove redundant shellcheck switches

rowbot

@@ -1070,8 +1070,6 @@ while net_recv line; do
   while [[ $line ]]; do
     if [[ ${line:0:1} = : ]]; then
       msg_args+=( "${line:1}" ) msg[words]=yes line=
-      # Code using this array will be implemented later.
-      # shellcheck disable=SC2034
       read -ra msg_words <<< "${msg_args[-1]}"
       log_debug "parsed final argument %s" "${msg_args[-1]}"
     else
@@ -1114,8 +1112,6 @@ while net_recv line; do
     action=${msg_args[-1]#"${config[trigger]}"} action=${action%% *}
     action_line=${msg_args[-1]#"$trigger$action"}
     read -r action_line <<< "$action_line"
-    # This variable will be used in later code.
-    # shellcheck disable=SC2034
     read -ra action_args <<< "$action_line"
     plugin_run "$action"
   fi