Revert "Handle adb sync with Bionic under /bionic"

This reverts commit 530100996f60dbaefadab21624bcdf136fe00208.

Bug: 125549215
Test: system/core/fs_mgr/tests/adb-remount-test.sh
Change-Id: I4ee40cda9c3b94b116dc822c7b9736cfe2c9c9f0
1 file changed