Default Audio HAL service: add V7, remove V2 am: b4443504f1

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1576845

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I83c1625932c40501270b8124bc2a774c2c64d8a4
diff --git a/radio/1.6/types.hal b/radio/1.6/types.hal
index 8e1033b..8560b3d 100644
--- a/radio/1.6/types.hal
+++ b/radio/1.6/types.hal
@@ -732,6 +732,14 @@
              */
             NrVopsInfo nrVopsInfo;
         } ngranInfo;
+
+        struct GeranRegistrationInfo {
+            /**
+             * True if the dual transfer mode is supported.
+             * Refer to 3GPP TS 44.108 section 3.4.25.3
+             */
+            bool dtmSupported;
+        } geranInfo;
     } accessTechnologySpecificInfo;
 };