Port to QStringLiteral operator

src/widgets/busyindicator.cpp

@@ -27,6 +27,8 @@
 
 #include "busyindicator.h"
 
+using namespace Qt::Literals::StringLiterals;
+
 class QHideEvent;
 class QShowEvent;
 
@@ -48,7 +50,7 @@ BusyIndicator::BusyIndicator(QWidget *parent)
 
 void BusyIndicator::Init(const QString &text) {
 
-  movie_ = new QMovie(QStringLiteral(":/pictures/spinner.gif")),
+  movie_ = new QMovie(u":/pictures/spinner.gif"_s),
   label_ = new QLabel;
 
   QLabel *icon = new QLabel;