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

Check l2cap socket initialisation and define L2CAP_SOCKET_CHECKED
This will fix build.

Touch up some more small typos missed in the previous round.

Reported by: Ben Kaduk <minimarmot@gmail.com> et al.

Spelling fixes for usr.sbin/

In usr.sbin/bluetooth/sdpd/server.c, don't use the size of a pointer as
the length argument to memset, but the size of the object pointed to.

MFC after: 1 week

Check that the length of the received message is at least as big as a PDU
before we use pdu->len.

Submitted by: Iain Hibbert
MFC after: 3 days

Use socklen_t instead of int32_t where appropriate to pacify new GCC4
warnings.

Submitted by: kan
MFC after: 1 week

Fix formatting. Add missing break;

Submitted by: Iain Hibbert
MFC after: 3 days

Properly convert L2CAP PSM values in sockaddr_l2cap to LE16 byte order.

Noticed by: Iain Hibbert < plunky at rya-online dot net >
MFC after: 3 days

Teach sdpd(8) to check peer's credentials before accepting request to
register, remove or change services in the local database. For now only
accept the request if the peer has effective user ID the same as 'root'
user ID.

MFC after: 1 week

Import sdpd(8) sources. This is Bluetooth Service Discovery Protocol daemon.
Extend libsdp(3) API to allow service registration and removal.
Fix uninitialized variable bug in sdpcontrol(8).

Reviewed by: imp (mentor)
No objection: ru