Update kernel to builds 4731198
am: 4fa3ad1e2b

Change-Id: Ice29c47b31d3f12ed31a3c83b74ae3951bcff0ea
tree: c4c1c874ee202e81195985f3111211709bf365ac
  1. 4.4-x86_64/
  2. uapi/
  3. Android.bp
  4. OWNERS