LU-6911 ldiskfs: mds crash kernel at fs/inode.c:1358

LU-6911 ldiskfs: mds crash kernel at fs/inode.c:1358

A glitch exists in LU-4648 patch (commit
ed69a331b1e502643fe074c121f9a8b9d041fc49) which does not put ea
inodes to orphan list if no external ea is used.

Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
Change-Id: I1c28b989d73d06317e4064b739d69fa9453c5deb
Reviewed-on: http://review.whamcloud.com/15768
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: Fan Yong <fan.yong@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>