Remove references to indivdual repo version properties

Updated combined ccsdl/sli repo to replace references to old
repo versions (e.g. ccsdk.sli.core.version) with build-in
maven property project.version.

Issue-ID: CCSDK-3009
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I89c42dd571781f9bd8f9b463f53298519f61b96f
diff --git a/northbound/features/ccsdk-dataChange/pom.xml b/northbound/features/ccsdk-dataChange/pom.xml
index a39d456..4d6aec7 100644
--- a/northbound/features/ccsdk-dataChange/pom.xml
+++ b/northbound/features/ccsdk-dataChange/pom.xml
@@ -16,16 +16,12 @@
 
     <name>ccsdk-sli-northbound :: dataChange :: ${project.artifactId}</name>
 
-    <properties>
-        <ccsdk.sli.northbound.version>${project.version}</ccsdk.sli.northbound.version>
-    </properties>
-
     <dependencies>
 
         <dependency>
             <groupId>org.onap.ccsdk.sli.core</groupId>
             <artifactId>ccsdk-sli</artifactId>
-            <version>${ccsdk.sli.core.version}</version>
+            <version>${project.version}</version>
             <type>xml</type>
             <classifier>features</classifier>
         </dependency>