REPORT-27284 <table>标签导出pdf,含加粗字体时，边框颜色异常

fine-itext-old/src/com/fr/third/com/lowagie/text/pdf/PdfGraphics2D.java

@@ -446,6 +446,7 @@ public class PdfGraphics2D extends Graphics2D {
                                 }
                                 cb.setGState(gs);
                             }
+                            paintStroke = color;
                             cb.setColorStroke(color);
                         }
                     }