fix mapping to XML
fix mapping to XML

ingenieroariel/pycsw,ricardogsilva/pycsw,ricardogsilva/pycsw,ckan-fcd/pycsw-fcd,rouault/pycsw,bukun/pycsw,geopython/pycsw,PublicaMundi/pycsw,kevinpdavies/pycsw,rouault/pycsw,kalxas/pycsw,PublicaMundi/pycsw,benhowell/pycsw,bukun/pycsw,mwengren/pycsw,ocefpaf/pycsw,bukun/pycsw,kalxas/pycsw,kalxas/pycsw,mwengren/pycsw,ingenieroariel/pycsw,geopython/pycsw,tomkralidis/pycsw,tomkralidis/pycsw,geopython/pycsw,ckan-fcd/pycsw-fcd,ocefpaf/pycsw,benhowell/pycsw,kevinpdavies/pycsw,tomkralidis/pycsw,ricardogsilva/pycsw