Make libaudiohal@7.1 to use @7.1-util libraries

These libraries provide access to converting 7.1 string
enums.

Bug: 218504031
Test: check audio on a device with V7.1 audio HAL
Change-Id: I95bafe631059ebd4183722e676d26fb271f5a0b5
(cherry picked from commit e08673de60d5ad1754959adc3a5d182784e8f019)
Merged-In: I95bafe631059ebd4183722e676d26fb271f5a0b5
1 file changed