#9094: Use backspace in other similar code

Author: ahuarte47

src/app/nodetool/qgsmaptoolnodetool.h

@@ -98,7 +98,7 @@ class QgsMapToolNodeTool: public QgsMapToolVertexEdit
     /**
      * Returns the index of first selected vertex, -1 when all unselected
      */
-    int firstSelectedVertex( );
+    int firstSelectedVertex();
 
     /**
      * Select the specified vertex bounded to current index range, returns the valid selected index

src/app/qgsmaptoolannotation.cpp

@@ -133,7 +133,7 @@ void QgsMapToolAnnotation::keyPressEvent( QKeyEvent* e )
   QgsAnnotationItem* sItem = selectedItem();
   if ( sItem )
   {
-    if ( e->key() == Qt::Key_Delete )
+    if ( e->key() == Qt::Key_Backspace || e->key() == Qt::Key_Delete )
     {
       if ( mCanvas && mCanvas->scene() )
       {

src/plugins/grass/qgsgrassmapcalc.cpp

@@ -829,7 +829,7 @@ void QgsGrassMapcalc::deleteItem()
 
 void QgsGrassMapcalc::keyPressEvent( QKeyEvent * e )
 {
-  if ( e->key() == Qt::Key_Delete )
+  if ( e->key() == Qt::Key_Backspace || e->key() == Qt::Key_Delete )
   {
     deleteItem();