Moderate: kernel security and bugfix update

[2.6.9-55.0.6.0.1]

• fix entropy flag in bnx2 driver to generate entropy pool (John
  Sobecki) [orabug 5931647]
• fix for nfs open call taking longer issue (Chuck Lever) orabug 5580407
  bz [219412]
• fix enomem due to larger mtu size page alloc (Zach Brown) orabug 5486128
• fix per_cpu() api bug_on with rds (Zach Brown) orabug 5760648
• limit nr_requests in cfq io scheduler ( Jens Axboe) bz 234278 orabug
  5899829

[2.6.9-55.0.6]
-revert: autofs4 fix for race between mount and expire [248126]

[2.6.9-55.0.4]
-revert: add missing audit_notify_watch() to removexattr
-autofs4: fix race between mount and expire (Ian Kent) [248126]

[2.6.9-55.0.3]
-Fix panic following reload of LSI Fusion driver (Chip Coldwell) [227451]
-Fix buffer overflow in capi debug functions (Anton Arapov) [243257]
{CVE-2007-1217}
-add missing audit_notify_watch() to removexattr (Alexander Viro) [248126]
-fix VM hangs by balancing inactive lists and setting better values for
dirty limits (Larry Woodman) [248141]
-nfs: add nordirplus option (Jeff Layton) [249848]
-ia64: fix vmalloc perfmon crash (Luming Yu) [250199] {CVE-2006-0558}
-fix stack randomization across suid/sgid exec (Ernie Petrides) [250200]