8897: update PCIe firmware to p42

Update 8897 PCIe uapsta firmware to version p42 from Marvell.

1. Added support for PCIE Reset even after FW is hung
2. Fixes for stability issues reported
3. A2DP choppy during WLAN scan
4. Optimization to FW Mem Dump Feature

TEST=Install on clapper, check dmesg for fw version

Change-Id: Iea75e3e51d7019f2425d05089b9fab23863daca4
Reviewed-on: https://chromium-review.googlesource.com/195128
Reviewed-by: mukesh agrawal <quiche@chromium.org>
Commit-Queue: Paul Stewart <pstew@chromium.org>
Tested-by: Paul Stewart <pstew@chromium.org>
1 file changed