Merge changes Ic3fb6a60,Ibd03a085,Ic9799e94,Ibc860968,I4879314c, ...

* changes:
  UPSTREAM: amd/addrlib: fix build on non-x86 platforms
  vc4_bufmgr: Remove duplicative VC definition
  UPSTREAM: gallium: hud_context: Fix scalar initializer warning.
  UPSTREAM: freedreno: android: fix build of perfcounters.
  UPSTREAM: freedreno: android: add a6xx-pack.xml.h generation to android build
  UPSTREAM: freedreno: android: fix build failure on android due to python version
  Merge remote-tracking branch 'aosp/upstream-20.0' into AOSP mesa/master