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

Update to ELF Tool Chain r3250

Highlights (not already in the FreeBSD tree):
- addr2line: Fixed multiple memory leaks related to DIE allocation
- readelf: improve sh_link validation
- various man page improvements

Sponsored by: The FreeBSD Foundation

Add ELF Tool Chain's brandelf(1) to contrib

Noticed by pfg after r286070 (ar and elfdump)

Import ELF Tool Chain revision 3197

From http://svn.code.sf.net/p/elftoolchain/code

Import elftoolchain rev 3130

From svn.code.sf.net/p/elftoolchain/code/trunk

Initial import of elftoolchain r2974.

Obtained from: elftoolchain.org