[ONOS-4621] Unit Tests for Snmp provider and protocol

Change-Id: If70c701478762201b3739d9bd017c9f7eec75db1
diff --git a/providers/snmp/device/pom.xml b/providers/snmp/device/pom.xml
index bde52f6..c66a9ad 100644
--- a/providers/snmp/device/pom.xml
+++ b/providers/snmp/device/pom.xml
@@ -57,7 +57,6 @@
                 </exclusion>
             </exclusions>
         </dependency>
-
         <dependency>
             <groupId>com.btisystems</groupId>
             <artifactId>snmp-core</artifactId>
@@ -80,15 +79,21 @@
             <artifactId>onos-core-net</artifactId>
             <version>1.6.0-SNAPSHOT</version>
         </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-api</artifactId>
+            <version>1.6.0-SNAPSHOT</version>
+            <classifier>tests</classifier>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
-        <build>
-            <plugins>
-                <plugin>
-                    <groupId>org.apache.felix</groupId>
-                    <artifactId>maven-scr-plugin</artifactId>
-                </plugin>
-            </plugins>
-        </build>
-
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
 </project>