net-dialup/freeradius: Update metadata

Adopt package as proxied maintainer.

Package-Manager: Portage-2.3.40, Repoman-2.3.9

net-dialup/freeradius/metadata.xml

@@ -1,7 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <!-- maintainer-needed -->
+  <maintainer type="person">
+    <email>[email protected]</email>
+    <name>Herb Miller Jr. (herbmillerjr)</name>
+  </maintainer>
+  <maintainer type="project">
+    <email>[email protected]</email>
+    <name>Proxy Maintainers</name>
+  </maintainer>
   <use>
     <flag name="memcached">
       Include <pkg>dev-libs/libmemcached</pkg> in caching drivers