Set AID_SYSTEM, AID_ROOT in fuzzService

Updating fuzzService to pick the UIDs from AID_ROOT, AID_SYSTEM and
other ranges. Services check for particular UIDs and this can help
bypassing the UID checks.

Bug: 291099142
Test: atest fuzz_service_test
Change-Id: I4f83369fb36f9f6246ebbbaa74e16fadb34e627e
3 files changed