FELIX-3268 Use 1.0-beta-1 of the native2ascii plugin to support compilation with Java 7

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1305415 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/webconsole-plugins/event/pom.xml b/webconsole-plugins/event/pom.xml
index 24fb1f6..431a85f 100644
--- a/webconsole-plugins/event/pom.xml
+++ b/webconsole-plugins/event/pom.xml
@@ -48,7 +48,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>native2ascii-maven-plugin</artifactId>
-                <version>1.0-alpha-1</version>
+                <version>1.0-beta-1</version>
                 <executions>
                     <execution>
                         <goals>