Remove ifdefs for HAVE_LIBXML2. The file is now only compiled if libxml2 is available, so we don't need to check inside the file anymore.
Remove ifdefs for HAVE_LIBXML2.
The file is now only compiled if libxml2 is available, so we don't
need to check inside the file anymore.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb