Update kernel to builds 7618735

git log --first-parent -100 --oneline --no-decorate 376ecc372342..5b153f189546:
5b153f189546 FROMGIT: loop: Select I/O scheduler 'none' from inside add_disk()
e3001b8edc4e FROMGIT: blk-mq: Introduce the BLK_MQ_F_NO_SCHED_BY_DEFAULT flag

Test: treehugger
Bug: 195884588
Change-Id: If2d1d601269fc329ee19017bd326fcc093ed6d87
56 files changed