Add IRadioIms AIDL

Bug: 216387835
Test: build & flash
Change-Id: I9f5d3117265187453b53ef9dd381bb3b600f3082
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 02601a8..e55efea 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -569,6 +569,16 @@
             <instance>slot3</instance>
         </interface>
     </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.radio.ims</name>
+        <version>1</version>
+        <interface>
+            <name>IRadioIms</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.radio</name>
         <version>1.6</version>