blue-common: support proper brightness adjustment in Recovery

Use with https://gerrit.omnirom.org/#/c/8662/6 . This is
merged now.

Change-Id: I196210095875b27d34de5ab3208529767dba22d8
get faster gps fix

it use google supl host

Change-Id: I3dee9bf795beac9af89739fc0fcf6dc74347abf3
blue: update snd_soc_msm file to finally get rid of speaker whine

* this is the bane of my life - thanks to Rimmer1966 from XDA for this fix

Change-Id: I57543e80911219799a61817e246d2f516d52db2a
blue: update media profiles to fix Google Camera crashes

Change-Id: I0040dd28247d7c93017ee7e78c2fde5310fc017b
blue-common: fix backuping Kernel in TWRP

Android kernel is located in Kernel partition,rather than Boot.
Boot & Boot2 may be bootloader.

Change-Id: I987295f1e2094f10fc2c1d539c9191f56424a2cf
blue-common: OTG mount point fix.

sdb1 is more common than sda.

Change-Id: Ib85d7f80a115fe9979f35a757c84aed67065e65b