block: introduce the BFQ-v7r4 I/O sched for 3.4
block, bfq: add Early Queue Merge (EQM) to BFQ-v7r4 for 3.4.0"
bfq-iosched: Tuning for SSD
bfq-iosched: Set bfq_back_penalty = 1
block: bfq: Squashed update from BFQ-v7r4 to BFQ-v7r5

Change-Id: I749ef141246db7020cec0b10d980ec854a572603
block: Update to BFQv7r6

v7r6:
. IMPROVEMENT: Introduced a new mechanism that helps get the job done
  more quickly with services and applications that create or reactivate
  many parallel I/O-bound processes. This is the case, for example, with
  systemd at boot, or with commands like git grep.
. CODE IMPROVEMENTS: Small code cleanups and improvements.

Signed-off-by: CallMeAldy <aldrin.holmes20@gmail.com>
scheduler: add SIOecho
block: scheduler: tuning SIO based on Cylon 801
Add TRIPNDROID scheduler

* Thanks TripNDroid Mobile Engineering