manual merge for N6 FW(7.35.79.100)

1. Fix roaming failure prevents entering PS mode
BUG=23218044
From: https://partner-android-review.googlesource.com/#/c/376862/

Change-Id: I9d3ff06f353828c40840bf8e11aabeb6c924e795
2 files changed
tree: 532f4586e77a7c5d0dfdc04d424e71cbc8f01388
  1. bcmdhd/
  2. .gitignore
  3. CleanSpec.mk