fix typo on runscript man page
fix typo on runscript man page

The example code had an invalid checkpath option (--dir instead of
--directory) and a mode that does not make sense for directories (664
instead of 775).

X-Gentoo-Bug: 481034
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=481034

williamh/openrc,dwfreed/openrc,OpenRC/openrc,dwfreed/openrc,williamh/openrc,williamh/openrc,OpenRC/openrc,OpenRC/openrc,dwfreed/openrc