audio: Fix audio effects schema for V6

There was a mistake in the XSD file introduced in aosp/1201850.

Bug: 148979886
Test: atest VtsHalAudioEffectV6_0TargetTest
Change-Id: I02f869031e0d4687d6e099fa5d4593d4b5cc8243
diff --git a/audio/effect/6.0/xml/api/current.txt b/audio/effect/6.0/xml/api/current.txt
index 072cf8f..cd5ca2a 100644
--- a/audio/effect/6.0/xml/api/current.txt
+++ b/audio/effect/6.0/xml/api/current.txt
@@ -34,6 +34,10 @@
 
   public class DeviceProcessType extends audio.effects.V6_0.StreamProcessingType {
     ctor public DeviceProcessType();
+    method public String getAddress();
+    method public audio.effects.V6_0.DeviceType getType();
+    method public void setAddress(String);
+    method public void setType(audio.effects.V6_0.DeviceType);
   }
 
   public enum DeviceType {