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-daexim-offsite-backup/pom.xml b/northbound/features/ccsdk-daexim-offsite-backup/pom.xml
index b7ce893..932c55a 100644
--- a/northbound/features/ccsdk-daexim-offsite-backup/pom.xml
+++ b/northbound/features/ccsdk-daexim-offsite-backup/pom.xml
@@ -26,7 +26,7 @@
         <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>
             <scope>provided</scope>