blk-merge: fix blk_recount_segments (bnc#888259).
- Linux 3.16.3 (bnc#890096).
- Delete
  patches.fixes/reiserfs-fix-corruption-introduced-by-balance_leaf-refactor.
- Delete patches.fixes/rtsx_usb-export-device-table.
- Update config files.

Set CONFIG_SMS_SIANO_DEBUGFS=n as it is in master.