Fix trailing space in status bar label

Author: nyalldawson

src/app/qgisapp.cpp

@@ -2042,7 +2042,7 @@ void QgisApp::createStatusBar()
   mScaleLabel->setMargin( 3 );
   mScaleLabel->setAlignment( Qt::AlignCenter );
   mScaleLabel->setFrameStyle( QFrame::NoFrame );
-  mScaleLabel->setText( tr( "Scale " ) );
+  mScaleLabel->setText( tr( "Scale" ) );
   mScaleLabel->setToolTip( tr( "Current map scale" ) );
   statusBar()->addPermanentWidget( mScaleLabel, 0 );