Promotion of kernel.lnx.4.4-170219.1.

CRs      Change ID                                   Subject
--------------------------------------------------------------------------------------------------------------
2005599   I78b9f2cadb8c35ab455f4514c7efc9cee4cf4542   msm: ipa: Do not assert if IPA FW loading fails
2008518   Ie90ff74984021fa47070e08b2fc53ad5da46cf35   ath10k: Add support for shadow register for WNC3990

Change-Id: I66bf851a16360275a6282193751a07dec8a9474e
CRs-Fixed: 2005599, 2008518