Remove external DTD references from catalog.xml files

Author: jaymcnallie

registry-schema-bindings/src/main/resources/catalog.xml

@@ -12,11 +12,7 @@
  *
  **/
 -->
-<!DOCTYPE catalog
-        PUBLIC "-//OASIS//DTD XML Catalogs V1.1//EN"
-        "http://www.oasis-open.org/committees/entity/release/1.1/catalog.dtd">
-<catalog
-        xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
+<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
 
     <systemSuffix systemIdSuffix="filter.xsd"
                   uri="maven:ddf.jaxb:filter-v_1_1_0-schema-binding:jar::!/filter/1.1.0/filter.xsd"/>

spatial-csw-schema-bindings/src/main/resources/catalog.xml

@@ -12,11 +12,7 @@
  *
  **/
 -->
-<!DOCTYPE catalog
-        PUBLIC "-//OASIS//DTD XML Catalogs V1.1//EN"
-        "http://www.oasis-open.org/committees/entity/release/1.1/catalog.dtd">
-<catalog
-        xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
+<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
 
     <systemSuffix systemIdSuffix="filter.xsd"
                   uri="maven:ddf.jaxb:filter-v_1_1_0-schema-binding:jar::!/filter/1.1.0/filter.xsd"/>