Upgrade epsdk version to 2.6.0 (but keep overlay 2.5.0) (fix)

Issue-ID: VID-471
Issue-ID: VID-718

Complements commit 9c131c1f

Change-Id: I26a87acf828b9f557724de26e00ef1bb6739a67b
Signed-off-by: Ittay Stern <ittay.stern@att.com>
diff --git a/epsdk-app-onap/pom.xml b/epsdk-app-onap/pom.xml
index be810e5..ff8ac2f 100755
--- a/epsdk-app-onap/pom.xml
+++ b/epsdk-app-onap/pom.xml
@@ -24,7 +24,8 @@
         <encoding>UTF-8</encoding>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <epsdk.version>2.5.0</epsdk.version>
+        <epsdk.version>2.6.0</epsdk.version>
+        <epsdk.overlay.version>2.5.0</epsdk.overlay.version>
         <jackson.version>2.10.1</jackson.version>
         <jackson.databind.version>2.10.1</jackson.databind.version>
         <springframework.version>5.2.0.RELEASE</springframework.version>
@@ -269,7 +270,7 @@
         <dependency>
             <groupId>org.onap.portal.sdk</groupId>
             <artifactId>epsdk-app-overlay</artifactId>
-            <version>${epsdk.version}</version>
+            <version>${epsdk.overlay.version}</version>
             <type>war</type>
         </dependency>
         <dependency>