Update Memtrack HAL VTS Requirements

Only devices with 5.10 or later kernel are required to
implement getGpuDeviceInfo().

At least one non-empty device name must be returned by
getGpuDeviceInfo().

Test: atest VtsHalMemtrackTargetTest
Bug: 176477627
Change-Id: I8c7121f4bed0e674407a22f0a772e95475243568
3 files changed