K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2017-01-21T19:38:26.728795Z
K 7
svn:log
V 267
Add initial support for CTL module unloading.

It is only a first step and not perfect, but better then nothing.
The main blocker is CAM target frontend, that can not be unloaded,
since CAM does not have mechanism to unregister periph driver now.

MFC after:	2 weeks

END