add missing include of vfd header

Origin commit data
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Commit: 3845feb0e4
Author: vanhofen <vanhofen@gmx.de>
Date: 2013-11-13 (Wed, 13 Nov 2013)

Origin message was:
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- add missing include of vfd header

src/gui/widget/menue.cpp

@@ -39,6 +39,7 @@
 
 #include <neutrino_menue.h>
 #include <driver/fade.h>
+#include <driver/vfd.h>
 
 #include <cctype>
 

src/gui/widget/progresswindow.cpp

@@ -35,6 +35,7 @@
 #include <driver/fontrenderer.h>
 #include <driver/rcinput.h>
 #include <driver/screen_max.h>
+#include <driver/vfd.h>
 
 #include <gui/color.h>
 

src/gui/widget/stringinput.cpp

@@ -31,6 +31,7 @@
 #include <driver/fontrenderer.h>
 #include <driver/rcinput.h>
 #include <driver/screen_max.h>
+#include <driver/vfd.h>
 
 #include <gui/color.h>
 

src/gui/widget/stringinput_ext.cpp

@@ -31,6 +31,7 @@
 #include <driver/fontrenderer.h>
 #include <driver/rcinput.h>
 #include <driver/screen_max.h>
+#include <driver/vfd.h>
 
 #include <gui/color.h>