orientdb: explicitly mention orientdb-core in ivy.xml file
diff --git a/plugins/org.hawk.orientdb/ivy.xml b/plugins/org.hawk.orientdb/ivy.xml
index 4663680..515cac7 100644
--- a/plugins/org.hawk.orientdb/ivy.xml
+++ b/plugins/org.hawk.orientdb/ivy.xml
@@ -8,6 +8,7 @@
 	</info>

 	<dependencies>

 		<dependency org="com.orientechnologies" name="orientdb-client" rev="2.2.30"/>

+		<dependency org="com.orientechnologies" name="orientdb-core" rev="2.2.30"/>

 		<dependency org="org.apache.commons" name="commons-pool2" rev="2.4.2" />

 	</dependencies>

 </ivy-module>