create_audiocodecs_configuration() : make static

sflphone-client-gnome/src/config/accountconfigdialog.c

@@ -1173,7 +1173,7 @@ void ringtone_enabled (GtkWidget *widget UNUSED, gpointer fileChooser, const gch
 }
 
 
-GtkWidget* create_audiocodecs_configuration (account_t *currentAccount)
+static GtkWidget* create_audiocodecs_configuration (account_t *currentAccount)
 {
 
     // Main widget

sflphone-client-gnome/src/config/audioconf.h

@@ -34,7 +34,6 @@
 #include "actions.h"
 
 GtkWidget* create_audio_configuration (void);
-GtkWidget* create_audiocodecs_configuration (account_t *a);
 
 GtkWidget* api_box();
 GtkWidget* alsa_box();