[locale] Drop ZONES #define

- this was a "cheap" way to write a list, but going through
   QStringList::split() is just a long-way-around for static
   initialization

src/modules/locale/timezonewidget/timezonewidget.cpp

@@ -66,10 +66,12 @@ TimeZoneWidget::TimeZoneWidget( QWidget* parent )
     setMaximumSize( background.size() );
 
     // Zone images
-    QStringList zones = QString( ZONES ).split( " ", QString::SkipEmptyParts );
-    for ( int i = 0; i < zones.size(); ++i )
+    for ( const auto* zoneName :
+          { "0.0",  "1.0",  "2.0",  "3.0",  "3.5",  "4.0",  "4.5",  "5.0",  "5.5",   "5.75", "6.0",   "6.5",  "7.0",
+            "8.0",  "9.0",  "9.5",  "10.0", "10.5", "11.0", "11.5", "12.0", "12.75", "13.0", "-1.0",  "-2.0", "-3.0",
+            "-3.5", "-4.0", "-4.5", "-5.0", "-5.5", "-6.0", "-7.0", "-8.0", "-9.0",  "-9.5", "-10.0", "-11.0" } )
     {
-        timeZoneImages.append( QImage( ":/images/timezone_" + zones.at( i ) + ".png" ) );
+        timeZoneImages.append( QImage( QStringLiteral( ":/images/timezone_" ) + zoneName + ".png" ) );
 #ifdef DEBUG_TIMEZONES
         if ( timeZoneImages.last().size() != background.size() )
         {

src/modules/locale/timezonewidget/timezonewidget.h

@@ -39,12 +39,6 @@
 #include <QTextStream>
 #include <QWidget>
 
-
-#define ZONES \
-    "0.0 1.0 2.0 3.0 3.5 4.0 4.5 5.0 5.5 5.75 6.0 6.5 7.0 8.0 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.75 13.0 -1.0 -2.0 " \
-    "-3.0 -3.5 -4.0 -4.5 -5.0 -5.5 -6.0 -7.0 -8.0 -9.0 -9.5 -10.0 -11.0"
-
-
 class TimeZoneWidget : public QWidget
 {
     Q_OBJECT