Really fix the background colour used for the cells in wxHTML tables.

Respect "bgcolor" attributes of <td> tags, they were ignored since the changes
of r72589 (see #14443).

Closes #14909.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73393 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/html/m_tables.cpp

@@ -821,7 +821,11 @@ TAG_HANDLER_BEGIN(TABLE, "TABLE,TR,TD,TH")
                         new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
                 }
 
-                CallParseInnerWithBg(tag, m_Table->GetRowDefaultBackgroundColour());
+                wxColour bgCol;
+                if ( !tag.GetParamAsColour(wxT("BGCOLOR"), &bgCol) )
+                    bgCol = m_Table->GetRowDefaultBackgroundColour();
+
+                CallParseInnerWithBg(tag, bgCol);
 
                 if ( isHeader )
                 {