[Qt] very minor style cleanups

- rebuilt some ui file layout to remove unreal values from the files
- remove an unneeded attribute from an ui file
- add / remove some spaces in files

src/qt/splashscreen.cpp

@@ -5,8 +5,8 @@
 #include "splashscreen.h"
 
 #include "clientversion.h"
-#include "util.h"
 #include "ui_interface.h"
+#include "util.h"
 
 #include <QApplication>
 #include <QPainter>