fcm_exclude: split HIDL and AIDL predicate.

AIDL is going to have a new format in fcm_exclude:
android.hardware.foo@1. This cannot be excluded
properly when mixing with HIDL, so split.

Test: TH
Bug: 255383566
Change-Id: I3df9517f12b62f5112df307528d5c3deab12cfa0