Fix include statements so they match all other files in gtk2_ardour

git-svn-id: svn://localhost/ardour2/trunk@2783 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/playlist_selector.h

@@ -28,7 +28,7 @@
 #include <gtkmm/treeview.h>
 #include <gtkmm2ext/selector.h>
 
-#include <ardour_dialog.h>
+#include "ardour_dialog.h"
 
 namespace ARDOUR {
 	class Session;

gtk2_ardour/plugin_ui.h

@@ -39,9 +39,9 @@
 #include <gtkmm/comboboxtext.h>
 #include <gtkmm/socket.h>
 
-#include <ardour_dialog.h>
 #include <ardour/types.h>
 
+#include "ardour_dialog.h"
 #include "latency_gui.h"
 #include "automation_controller.h"
 

gtk2_ardour/x11.cc

@@ -1,4 +1,4 @@
-#include <ardour_ui.h>
+#include "ardour_ui.h"
 
 void
 ARDOUR_UI::platform_specific ()