Use same property names as the client.

Change-Id: Iba6286466d91708a0b519e3c51cafd4d017ad7db
Reviewed-on: http://gerrit.dmdirc.com/3899
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

build-publish.xml

@@ -115,4 +115,4 @@
             artifactspattern="dist/parser.irc.[ext]"
             resolver="upload-snapshot"/>
     </target>
-</project>
+</project>

etc/ivy/ivysettings.xml

@@ -1,6 +1,8 @@
 <ivysettings>
     <settings defaultResolver="default"/>
-    <credentials host="nexus.dmdirc.com" realm="Sonatype Nexus Repository Manager" username="${username}" passwd="${password}"/>
+    <property name="${nexus.user}" value="invalid"  override="false"/>
+    <property name="${nexus.pass}" value="invalid"  override="false"/>
+    <credentials host="nexus.dmdirc.com" realm="Sonatype Nexus Repository Manager" username="${nexus.user}" passwd="${nexus.pass}"/>
     <resolvers>
         <ibiblio name="default" root="http://nexus.dmdirc.com/nexus/content/groups/public" m2compatible="true"/>
         <ibiblio name="upload-snapshot" root="http://nexus.dmdirc.com/nexus/content/repositories/snapshots" m2compatible="true" />