Fix for PCH-less build in markup code.

Include wx/log.h to use wxLogDebug().

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67072 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/markupparser.cpp

@@ -25,6 +25,10 @@
 
 #if wxUSE_MARKUP
 
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+#endif
+
 #include "wx/private/markupparser.h"
 
 #include "wx/stack.h"