Pull dlm updates from David Teigland:
"This set includes a couple trivial cleanups and changes recovery log
messages from DEBUG to INFO"
* tag 'dlm-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
dlm: use INFO for recovery messages
fs: Include appropriate header file in dlm/ast.c
dlm: silence a harmless use after free warning