- Fix shebangs

MFH:		2014Q4
Approved by:	portmgr blanket


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372652 35697150-7ecd-e111-bb59-0022644237b5
- fix x11-fm/librfm and rodent issues  with DFbsd
- fix librfm pkg-descr
- remove unnecesary dirrm & dirrmtry

PR:		ports/194834
Submitted by:	marino
Approved by:	mentors (implicit)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372653 35697150-7ecd-e111-bb59-0022644237b5