Sync with svn.7he.at/vps/trunk r200.

Merge changes 251649:253795 from svn.freebsd.org/base/head/. to .
Resolve merge conflict in sys/kern/kern_khelp.c: Remove vnet.h header file.

r200 | klaus | 2013-07-30 10:21:26 -0600 (Tue, 30 Jul 2013) | 3 lines
Updated from FreeBSD r251649 to r253795.

Submitted by: Klaus P. Ohrhallinger <k@7he.at>