LU-2760 ldiskfs: update rhel6.3 series to handle mkdir errors

ext4_mkdir can fail in several paths to dirtying an inode but
the errors aren't caught. This patch adds the upstream commit
that handles the errors and adjusts the dependent patches
accordingly.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: James Simmons <uja.ornl@gmail.com>
Change-Id: If86538e88c7386a06016ffae6893bacc8ba131e4
Reviewed-on: http://review.whamcloud.com/5279
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>