Revert "Drop GNSS1.1 and Thermal1.0"

Revert "Check unused HALs when system ext matrix exists."

Revert "Use HIDL metadata for deprecation check"

Revert submission 10745362-check_unused

Reason for revert: Droidcop: Potential culprit for Bug 152161259
Reverted Changes:
I92cd7ce1c:Use HIDL metadata for deprecation check
I2b9492eec:Fix check deprecation to use Hidl Metadata.
I6e40a49d5:Add no unused hals test
Ia352a979d:Delete unused GNSS@2.0 Thermal@2.0 checks
I1c0ef715b:checkUnusedHals: use hidl metadata
I44a5240e8:Check unused HALs on device with target FCM versio...
I5c5ec4891:Check unused HALs when system ext matrix exists.
I17894c025:Add libhidlmetadata_headers
I2c7cbf8f5:Drop GNSS1.1 and Thermal1.0

Change-Id: Id1174fec4b5a8dbab2078470d89943935aa1c4be