Revert "Add remote submix direct paths"

This reverts commit ce9767a966c9c921e7507985d32ae60e8c6007e8.

Please see the comment on aosp/2832731. This configuration
leads to anomalous framework behavior.

Bug: 311830316
Test: atest audiorouting_tests
Change-Id: I5be3ac18819e297aa199c5a0f5d2e85758448b4b
2 files changed