Use QVector<int> for m_screenEdgeReserved istead of int array

for cosmetic reasons only; to get rid of the initialization for loop

screenedge.cpp

@@ -49,10 +49,8 @@ namespace KWin {
 ScreenEdge::ScreenEdge()
     : QObject(NULL)
     , m_screenEdgeWindows(ELECTRIC_COUNT, None)
+    , m_screenEdgeReserved(ELECTRIC_COUNT, 0)
 {
-    for (int i = 0; i < ELECTRIC_COUNT; ++i) {
-        m_screenEdgeReserved[i] = 0;
-    }
 }
 
 ScreenEdge::~ScreenEdge()

screenedge.h

@@ -120,6 +120,7 @@ private:
     void switchDesktop(ElectricBorder border, const QPoint& pos);
 
     QVector< Window > m_screenEdgeWindows;
+    QVector< int > m_screenEdgeReserved; // Corners/edges used by something
     ElectricBorder m_currentScreenEdge;
     int m_screenEdgeLeft;
     int m_screenEdgeRight;
@@ -129,7 +130,6 @@ private:
     Time m_screenEdgeTimeLast;
     Time m_screenEdgeTimeLastTrigger;
     QPoint m_screenEdgePushPoint;
-    int m_screenEdgeReserved[ELECTRIC_COUNT]; // Corners/edges used by something
 };
 }
 #endif // KWIN_SCREENEDGE_H