Add VTS tests for Context Hub HAL 1.2

Also updates the compatibility matrix.

Bug: 166845383
Test: Run test on device with HAL 1.2 implemented, verify pass

Change-Id: Iac53e755cfa38fbd1322421279475de76b4bb572
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 0535955..b2a8680 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -177,7 +177,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.contexthub</name>
-        <version>1.0-1</version>
+        <version>1.0-2</version>
         <interface>
             <name>IContexthub</name>
             <instance>default</instance>