Ensure item is gridded if there was no motion between clicks.

(cherry picked from commit f7a552a2b3)

eeschema/tools/sch_drawing_tools.cpp

@@ -1403,6 +1403,7 @@ int SCH_DRAWING_TOOLS::TwoClickPlace( const TOOL_EVENT& aEvent )
                 {
                     getViewControls()->PinCursorInsideNonAutoscrollArea( true );
                     cursorPos = getViewControls()->GetMousePosition();
+                    cursorPos = grid.BestSnapAnchor( cursorPos, snapLayer, item );
                 }
 
                 if( item )