crosshatch: update kernel-and-modules prebuilt [ DO NOT MERGE ]

Linux version 4.9.223-g51b9e1042e59-ab6722174 (android-build@abfarm-
    us-west1-c-0077) (Android (6443078 based on r383902) clang version
    11.0.1 (https://android.googlesource.com/toolchain/llvm-project
    b397f81060ce6d701042b782172ed13bee898b79)) #0 SMP PREEMPT Thu Jul
    30 10:57:20 UTC 2020

private/msm-google: (2 changes)
  51b9e104 msm: adsprpc: Fix array index underflow problem
  305686f8 binder: fix UAF when releasing todo list

tools/repohooks: (9 changes)
  7b7fafbe Snap for 6690197 from cfb0facf5c0a72007315c286c478f7fc48441032 to rvc-release
  cfb0facf pre-upload: drop support for Python 3.4 am: 07107e6bd3
  91fd2eed Snap for 6683823 from 33e3a95389cdd3117bbd7ed6f99685f62b5c0e3b to rvc-release
  33e3a953 pre-upload: enable Python 2 deprecation warning am: e67d4807cc
  ...
  a835e6df pylint: always run python3 check with --py3

Bug: 160605900
Bug: 161151868
Bug: 162409576
Pick-Prebuilt: 321796021
Build-Id: 6722174
Signed-off-by: Eva Huang <evahuang@google.com>
Change-Id: I7b0c88e104d2c1cfeb23aed00a065598959ce627