8011154: java/awt/Frame/ShapeNotSetSometimes/ShapeNotSetSometimes.java failed...

8011154: java/awt/Frame/ShapeNotSetSometimes/ShapeNotSetSometimes.java failed since 7u25b03 on windows
Reviewed-by: art, yan

src/windows/native/sun/windows/awt_Component.cpp

@@ -6151,7 +6151,7 @@ void AwtComponent::_SetRectangularShape(void *param)
 
                 RGNDATA *pRgnData = (RGNDATA *) SAFE_SIZE_STRUCT_ALLOC(safe_Malloc,
                         sizeof(RGNDATAHEADER), sizeof(RECT_T), numrects);
-                memcpy(pRgnData + sizeof(RGNDATAHEADER), pRect, sizeof(RECT_T) * numrects);
+                memcpy((BYTE*)pRgnData + sizeof(RGNDATAHEADER), pRect, sizeof(RECT_T) * numrects);
                 if (pRect != rects) {
                     free(pRect);
                 }