samba and cifs-utils security and bug fix update

cifs-utils: 4.8.1-2.2 - fix handling of checknewline return code in mount.cifs bz 725508 4.8.1-2.1 - mount.cifs: handle ENOSPC/EFBIG condition when altering mtab bz 725508 samba: 3.5.6-86.4 - Fix cleartext authentication after applying Windows security patch KB2536276 - resolves: 728517 3.5.6-86....