Merge Android 12

Bug: 202323961
Merged-In: Ifc9c165585a692974f116cbbdbb70176eade391a
Change-Id: I3aa8df00be14b646715f24e5f0a17c1ae2bae07b
tree: daaa032420db90eaba2e1b35560d0e7d0ff0cbb8
  1. bcmdhd/
  2. .gitignore
  3. CleanSpec.mk
  4. METADATA