Remove jrtf dependency

Change-Id: Ib4215d1a291bbe928ebbfe2c2838d2cd667735d6
diff --git a/plugin/pom.xml b/plugin/pom.xml
index 76fa47a..546080a 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -25,11 +25,7 @@
       <artifactId>jackson-databind</artifactId>
       <version>2.9.8</version>
     </dependency>
-    <dependency> 
-      <groupId>com.tutego</groupId>
-      <artifactId>jrtf</artifactId>
-      <version>0.7</version>
-    </dependency>
+
     <!-- jetty -->
     <dependency>
       <groupId>org.eclipse.jetty</groupId>