Unicode compilation fixes for BC++ 5

(BC++ 5 mostly doesn't cope with the wxString == char* operation)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5215 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/html/htmlfilt.cpp

@@ -94,7 +94,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterImage, wxHtmlFilter)
 
 bool wxHtmlFilterImage::CanRead(const wxFSFile& file) const
 {
-    return (file.GetMimeType().Left(6) == "image/");
+    return (file.GetMimeType().Left(6) == wxT("image/"));
 }