removed unused cursor

src/gui/UBResources.cpp

@@ -51,7 +51,6 @@ void UBResources::init()
     // Cursors
     penCursor       = QCursor(Qt::CrossCursor);
     eraserCursor    = QCursor(QPixmap(":/images/cursors/eraser.png"), 21, 21);
-    magnifierCursor = QCursor(QPixmap(":/images/cursors/magnifier.png"), 9, 9);
     markerCursor    = QCursor(QPixmap(":/images/cursors/marker.png"), 3, 30);
     pointerCursor   = QCursor(QPixmap(":/images/cursors/laser.png"), 2, 1);
     handCursor      = QCursor(Qt::OpenHandCursor);

src/gui/UBResources.h

@@ -37,7 +37,6 @@ class UBResources : public QObject
 
          QCursor penCursor;
          QCursor eraserCursor;
-         QCursor magnifierCursor;
          QCursor markerCursor;
          QCursor pointerCursor;
          QCursor handCursor;