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/accountaudiotab.cpp b/src/accountaudiotab.cpp
index fae97c6..ab17944 100644
--- a/src/accountaudiotab.cpp
+++ b/src/accountaudiotab.cpp
@@ -22,7 +22,7 @@
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 #include <account.h>
-#include <audio/codecmodel.h>
+#include <codecmodel.h>
 #include "models/gtkqsortfiltertreemodel.h"
 #include "utils/models.h"
 
diff --git a/src/accountvideotab.cpp b/src/accountvideotab.cpp
index 5fff98c..bc63b15 100644
--- a/src/accountvideotab.cpp
+++ b/src/accountvideotab.cpp
@@ -22,7 +22,7 @@
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 #include <account.h>
-#include <audio/codecmodel.h>
+#include <codecmodel.h>
 #include "models/gtkqsortfiltertreemodel.h"
 #include "utils/models.h"
 
diff --git a/src/accountview.cpp b/src/accountview.cpp
index 3852597..1b50f20 100644
--- a/src/accountview.cpp
+++ b/src/accountview.cpp
@@ -22,7 +22,7 @@
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 #include <accountmodel.h>
-#include <audio/codecmodel.h>
+#include <codecmodel.h>
 #include <protocolmodel.h>
 #include <QtCore/QItemSelectionModel>
 #include "models/gtkqtreemodel.h"
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>
diff --git a/src/ringmainwindow.cpp b/src/ringmainwindow.cpp
index d4e53d8..5595671 100644
--- a/src/ringmainwindow.cpp
+++ b/src/ringmainwindow.cpp
@@ -33,7 +33,7 @@
 #include "models/gtkqsortfiltertreemodel.h"
 #include "accountview.h"
 #include <accountmodel.h>
-#include <audio/codecmodel.h>
+#include <codecmodel.h>
 #include "dialogs.h"
 #include "mediasettingsview.h"
 #include <video/previewmanager.h>