tmpfiles.sh: fix comment processing
tmpfiles.sh: fix comment processing

If you happened to format a comment with no white space after the '#',
it was not being processed.

Reported-by: 56b6348ee636d7428d8e39dbe3bbbc54f690d963@gmx.com
X-Gentoo-Bug: 511804
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=511804

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