Add thermal HAL 2.0

Bug: 116540200
Test: add default ThermalHAL 2.0 and VtsHalThermalV2_0TargetTest pass
Change-Id: Ib12634459d9ed5071230adf353b9737f5c90e771
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index b64ff86..bc453d8 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -398,6 +398,7 @@
     <hal format="hidl" optional="true">
         <name>android.hardware.thermal</name>
         <version>1.0-1</version>
+        <version>2.0</version>
         <interface>
             <name>IThermal</name>
             <instance>default</instance>