[AudioEffect V6] Add missing sources in schemas

Test: build
Bug:

Change-Id: Icb27c115bcfae1b8df62ce7331872af249a069c9
Signed-off-by: François Gaffie <francois.gaffie@renault.com>
diff --git a/audio/effect/6.0/xml/api/current.txt b/audio/effect/6.0/xml/api/current.txt
index c9c59b6..072cf8f 100644
--- a/audio/effect/6.0/xml/api/current.txt
+++ b/audio/effect/6.0/xml/api/current.txt
@@ -138,6 +138,8 @@
   public enum StreamInputType {
     method public String getRawName();
     enum_constant public static final audio.effects.V6_0.StreamInputType camcorder;
+    enum_constant public static final audio.effects.V6_0.StreamInputType echo_reference;
+    enum_constant public static final audio.effects.V6_0.StreamInputType fm_tuner;
     enum_constant public static final audio.effects.V6_0.StreamInputType mic;
     enum_constant public static final audio.effects.V6_0.StreamInputType unprocessed;
     enum_constant public static final audio.effects.V6_0.StreamInputType voice_call;