Revert "Add a getAvSyncHwId_64bit in Tuner HAL 1.1 to support 64 bit hw sync id"

This reverts commit 80cb9604.

Reason for revert: This change is not specifically requested by vendors
Might be unnecessary

Test: make -j44, atest VtsHalTvTunerV1_1TargetTest
Bug: 159058358
Change-Id: I305c17b4778608a59d04d93030f4ec19fa1b7137