Fix circle scaling

We scale the full circle, which is just defined by its points

Fixes https://gitlab.com/kicad/code/kicad/-/issues/21551

common/eda_shape.cpp

@@ -748,16 +748,11 @@ void EDA_SHAPE::scale( double aScale )
 
     case SHAPE_T::SEGMENT:
     case SHAPE_T::RECTANGLE:
+    case SHAPE_T::CIRCLE:
         scalePt( m_start );
         scalePt( m_end );
         break;
 
-    case SHAPE_T::CIRCLE: //  ring or circle
-        scalePt( m_start );
-        m_end.x = m_start.x + KiROUND( GetRadius() * aScale );
-        m_end.y = m_start.y;
-        break;
-
     case SHAPE_T::POLY: // polygon
     {
         std::vector<VECTOR2I> pts;