[ONOS-4712] inter jar file linker unit test case.

Change-Id: I566b9ce59cb37e664914f99263c597ead7ce5e11
diff --git a/utils/yangutils/plugin/src/main/java/org/onosproject/yangutils/plugin/manager/YangPluginUtils.java b/utils/yangutils/plugin/src/main/java/org/onosproject/yangutils/plugin/manager/YangPluginUtils.java
index ef218d5..ccb43e3 100644
--- a/utils/yangutils/plugin/src/main/java/org/onosproject/yangutils/plugin/manager/YangPluginUtils.java
+++ b/utils/yangutils/plugin/src/main/java/org/onosproject/yangutils/plugin/manager/YangPluginUtils.java
@@ -32,6 +32,7 @@
 import java.util.Set;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
+
 import org.apache.maven.artifact.repository.ArtifactRepository;
 import org.apache.maven.model.Dependency;
 import org.apache.maven.model.Resource;
@@ -192,8 +193,9 @@
 
         StringBuilder path = new StringBuilder();
         List<String> jarPaths = new ArrayList<>();
-        for (Dependency dependency : project.getDependencies()) {
+        for (Object obj : project.getDependencies()) {
 
+            Dependency dependency = (Dependency) obj;
             path.append(localRepository.getBasedir());
             path.append(SLASH);
             path.append(getPackageDirPathFromJavaJPackage(dependency.getGroupId()));