adapt to LRC API changes

CodecModel used to be in the Audio namespace, this was
changed last year, but the install guidelines were accidentally
not updated.

This is related to gerrit change #3889.

Change-Id: If1713584e9fdefc24e26ff6f18a0075cafeff083
Tuleap: #350
diff --git a/src/currentcallview.cpp b/src/currentcallview.cpp
index aff269f..af95af7 100644
--- a/src/currentcallview.cpp
+++ b/src/currentcallview.cpp
@@ -35,7 +35,7 @@
 #include <media/textrecording.h>
 #include "models/gtkqtreemodel.h"
 #include "ringnotify.h"
-#include <audio/codecmodel.h>
+#include <codecmodel.h>
 #include <account.h>
 #include "utils/files.h"
 #include <clutter-gtk/clutter-gtk.h>