thermal: add cellular-emergency thermal zone in thermlhal config

define cellular-emergency thermal zone as POWER_AMPLIFIER TYPE
for limited service throttling

Bug: 151359760
Test: pts-tradefed run pts -m PtsThermalHalTestCases
      cellular-emergency thermal zone can be enabled/disabled by persist.vendor.disable.thermal.control
Change-Id: I2c9140358df9054d21d511296d32c93e10c0b570
2 files changed