Fixed the usage of TASK_RCDIR which was introduced by #1473. Until now, the content of doc/rc was still installed to TASK_DOCDIR instead of TASK_RCDIR.
Fixed the usage of TASK_RCDIR which was introduced by #1473. Until now, the content of doc/rc was still installed to TASK_DOCDIR instead of TASK_RCDIR.

tbabej/task,tbabej/task,tbabej/task,tbabej/task,tbabej/task