plugin:mail_smtp Make XML valid.

git-svn-id: http://svn.habariproject.org/habari-extras/plugins/mail_smtp/trunk@4056 f4a90942-1786-4aa1-b092-57c31935ddc3

mail_smtp.plugin.xml

@@ -1,12 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<pluggable>
+<pluggable type="plugin">
 	<name>Mail SMTP</name>
 	<url>http://www.benhutchins.com/</url>
-	<author>Benjamin Hutchins</author>
-	<authorurl>http://www.benhutchins.com/</authorurl>
+	<author url="http://www.benhutchins.com/">Benjamin Hutchins</author>
 	<version>1.0</version>
 	<description>Allows you to use an SMTP server to send mail through Habari.</description>
 	<license url="http://www.apache.org/licenses/LICENSE-2.0.html">Apache Software License 2.0</license>
 	<copyright>2010</copyright>
 </pluggable>
-