Copy stable/11@r303970 to releng/11.0 as part of the 11.0-RELEASE
cycle.

Prune svn:mergeinfo from the new branch, and rename it to RC1.

Update __FreeBSD_version.

Use the quarterly branch for the default FreeBSD.conf pkg(8) repo and
the dvd1.iso packages population.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Avoid clobbering errno with a call to fprintf

PR: bin/173923
Submitted by: Garrett Cooper <yanegomi@gmail.com>
Approved by: cperciva
MFC After: 3 days

Fix warning when compiling with gcc46:
error: variable 'flags' set but not used

Approved by: dim, cperciva (mentor, blanket for pre-mentorship already-approved commits)
MFC after: 3 days

Add VIA microde update support to cpuctl(4) and cpucontrol(8).

Support have been tested with X2 CPU and QuadCore CPU.

MFC after: 1 month