[ONOS-5749] Add unit test for LISP device provider

Change-Id: I0ecb39e86f54dc381be68b69b38351def26fedd2
diff --git a/providers/lisp/device/pom.xml b/providers/lisp/device/pom.xml
index 2370a53..1416189 100644
--- a/providers/lisp/device/pom.xml
+++ b/providers/lisp/device/pom.xml
@@ -46,6 +46,11 @@
             <artifactId>onos-lisp-ctl</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.easymock</groupId>
+            <artifactId>easymock</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>