Introduce Audio V6

Generate with ./newHal.sh 5.0

+ some typo fix in the .hal
+ some clang-tidy run

This new HAL is an exact copy of the V5.
It will be modified in following patches while R is developed.

Test: push V6 to device and check audio works fine
Bug: 134940862
Change-Id: Ic25d30175032e76e0d3208fb876451de9ae6b7b4
Signed-off-by: Kevin Rocard <krocard@google.com>