Merge Samsung release N9005XXUFNG2 (Update 9)

 - Properly merge mdss changes
 - Fix previously durped fs/exfat (during Update 8)
 - After batch merging with 'patch -p1',
   all changes were validated with human eyes to remove
   duplicates(e.g. kernel/futex.c)
   and mismatched functions(e.g. sound/soc/soc-dapm.c)