Conversation: update menu entries organization

Audio is now default menu entry.

Change-Id: If71b882344b0ee67f226a6e71c2892fadeebbd18
diff --git a/ring-android/app/src/main/res/menu/conversation_actions.xml b/ring-android/app/src/main/res/menu/conversation_actions.xml
index af594d9..57e50ea 100644
--- a/ring-android/app/src/main/res/menu/conversation_actions.xml
+++ b/ring-android/app/src/main/res/menu/conversation_actions.xml
@@ -3,22 +3,22 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <item
+        android:id="@+id/conv_action_audiocall"
+        android:icon="@drawable/ic_call_white"
+        android:title="@string/ab_action_audio_call"
+        app:showAsAction="always" />
+
+    <item
         android:id="@+id/conv_action_videocall"
         android:icon="@drawable/ic_videocam_white"
         android:title="@string/ab_action_video_call"
         app:showAsAction="always" />
 
     <item
-        android:id="@+id/conv_action_audiocall"
-        android:icon="@drawable/ic_call_white"
-        android:title="@string/ab_action_audio_call"
-        app:showAsAction="ifRoom" />
-
-    <item
         android:id="@+id/menuitem_addcontact"
         android:icon="@drawable/ic_person_add_white"
         android:title="@string/ab_action_contact_add"
-        app:showAsAction="always" />
+        app:showAsAction="ifRoom" />
 
     <item
         android:id="@+id/menuitem_copy_content"