Use Graylog 2.2.0

Author: Jochen Schalanda

pom.xml

@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.graylog.plugins</groupId>
         <artifactId>graylog-plugin-parent</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.2.0</version>
         <relativePath>../graylog2-server/graylog-plugin-parent</relativePath>
     </parent>
 
@@ -38,7 +38,7 @@
         <maven.deploy.skip>true</maven.deploy.skip>
         <maven.site.skip>true</maven.site.skip>
 
-        <graylog.version>2.4.0-SNAPSHOT</graylog.version>
+        <graylog.version>2.2.0</graylog.version>
         <graylog.plugin-dir>/usr/share/graylog-server/plugin</graylog.plugin-dir>
     </properties>