OLTU-206 - org.apache.oltu.oauth2 packages are exported twice

OSGi export should have taken the o.a.o.o2.jwt only as exporting package, so specifying it in the properties fixes it

git-svn-id: https://svn.apache.org/repos/asf/oltu/trunk@1780906 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/oauth-2.0/jwt/pom.xml b/oauth-2.0/jwt/pom.xml
index 70885cf..4fc4c3c 100644
--- a/oauth-2.0/jwt/pom.xml
+++ b/oauth-2.0/jwt/pom.xml
@@ -30,6 +30,10 @@
   <name>Apache Oltu - OAuth 2.0 - JWT</name>
   <description>OAuth 2.0 library - JWT</description>
 
+  <properties>
+    <osgi.export>org.apache.oltu.oauth2.jwt*;version=${project.version}</osgi.export>
+  </properties>
+
   <dependencies>
     <dependency>
       <groupId>org.apache.oltu.commons</groupId>