Default to scale 1 in Sout dialog. Close #2017

(cherry picked from commit f9c932a8eea00c0bf7da5b3772b76d6397f7201b)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/gui/qt4/dialogs/sout.cpp

@@ -222,10 +222,10 @@ SoutDialog::SoutDialog( QWidget *parent, intf_thread_t *_p_intf,
     ADD_ACODEC( "WMA", "wma" )
 
 #define ADD_SCALING( factor ) ui.vScaleBox->addItem( factor );
+    ADD_SCALING( "1" )
     ADD_SCALING( "0.25" )
     ADD_SCALING( "0.5" )
     ADD_SCALING( "0.75" )
-    ADD_SCALING( "1" )
     ADD_SCALING( "1.25" )
     ADD_SCALING( "1.5" )
     ADD_SCALING( "1.75" )