Issue #238: Update DHE path (#239)

* Update shortended DHE path

Author: Joseph Kim

dev/ant_build/prereqs/ivysettings-remote.xml

@@ -1,5 +1,5 @@
 <!--
- * Copyright (c) 2017 IBM Corporation and others.
+ * Copyright (c) 2017, 2018 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -23,7 +23,7 @@
                root="https://na.artifactory.swg-devops.com:443/artifactory/wasliberty-open-liberty" />
          <ibiblio name="public_dhe"
                m2compatible="true"
-               root="http://public.dhe.ibm.com/ibmdl/export/pub/software/openliberty/wasliberty-open-liberty" />         
+               root="http://public.dhe.ibm.com/ibmdl/export/pub/software/olrepo" />         
          <ibiblio name="maven2" m2compatible="true"/>         
     </chain>
   </resolvers>

dev/ant_build/prereqs/product-prereqs.xml

@@ -1,5 +1,5 @@
 <!--
- * Copyright (c) 2017 IBM Corporation and others.
+ * Copyright (c) 2017, 2018 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -16,7 +16,7 @@
   	<dependencies>
   	    <!--  dependency from: https://repo1.maven.org/maven2/  -->
   		<dependency org="com.ibm.ws.componenttest" name="infra.buildtasks-core" rev="latest.integration"/>
-        <!--  dependency from: http://public.dhe.ibm.com/ibmdl/export/pub/software/openliberty/wasliberty-open-liberty/   -->
+        <!--  dependency from: http://public.dhe.ibm.com/ibmdl/export/pub/software/olrepo/   -->
   		<dependency org="io.openliberty" name="com.ibm.websphere.javaee.jsonp.1.0" 	rev="latest.integration"/>
   		<dependency org="io.openliberty" name="com.ibm.ws.org.glassfish.json.1.0" 		rev="latest.integration"/>
   		<dependency org="io.openliberty" name="com.ibm.ws.crypto.passwordutil" 		rev="latest.integration"/>