Update release note:
type of shm_segsz in struct shmid_ds to size_t from int,
AltiVec support on powerpc,
INTx disabled when MSI/MSIX enabled,
sysctl leaf node now has an MPSAFE flag,
hw.drm.msi tunable added,
ale(4) in GENERIC on amd64 and i386,
ata-raid(4) initial support for DDF metadata,
cam(4) kern.cam.cd.retry_count sysctl,
ciss(4) max device openings count fix,
btpand(8) for NAP, GN, PANU profiles of bluetooth added, and
improve description of the fetch(1) If-Modified-Since support.
Approved by: re (implicit)
git-svn-id: svn://svn.freebsd.org/base/releng/7.2@191523
ccf9f872-aa2e-dd11-9fc8-
001c23d0bc1f