K 10
svn:author
V 8
vangyzen
K 8
svn:date
V 27
2015-03-28T21:21:40.174993Z
K 7
svn:log
V 343
Clean up some cosmetic nits in kern_umtx.c, found during recent work
in this area and by the Clang static analyzer.

Remove some dead assignments.

Fix a typo in a panic string.

Use umtx_pi_disown() instead of duplicate code.

Use an existing variable instead of curthread.

Approved by:	kib (mentor)
MFC after:	3 days
Sponsored by:	Dell Inc

END