3.18-stable patches

3.18-stable patches

added patches:
	audit-don-t-attempt-to-lookup-pids-when-changing-pid-filtering-audit-rules.patch
	audit-restore-audit_loginuid-unset-abi.patch
	audit-use-supplied-gfp_mask-from-audit_buffer-in-kauditd_send_multicast_skb.patch
	btrfs-do-not-move-em-to-modified-list-when-unpinning.patch
	btrfs-fix-fs-corruption-on-transaction-abort-if-device-supports-discard.patch
	btrfs-fix-wrong-accounting-of-raid1-data-profile-in-statfs.patch
	btrfs-make-sure-logged-extents-complete-in-the-current-transaction-v3.patch
	btrfs-make-sure-we-wait-on-logged-extents-when-fsycning-two-subvols.patch
	crypto-af_alg-fix-backlog-handling.patch
	ecryptfs-force-ro-mount-when-encrypted-view-is-enabled.patch
	ecryptfs-remove-buggy-and-unnecessary-write-in-file-name-decode-routine.patch
	exit-pidns-alloc_pid-leaks-pid_namespace-if-child_reaper-is-exiting.patch
	mm-cma-fix-boot-regression-due-to-physical-address-of-high_memory.patch
	ncpfs-return-proper-error-from-ncp_ioc_setroot-ioctl.patch
	udf-check-component-length-before-reading-it.patch
	udf-check-path-length-when-reading-symlink.patch
	udf-verify-i_size-when-loading-inode.patch
	udf-verify-symlink-size-before-loading-it.patch