Increment snapshot version

Change from 1.5.0-SNAPSHOT to 1.6.0-SNAPSHOT to prepare
for next development cycle.

Change-Id: I187785ab4b11a37815289d20ba802c48e86cee7f
Signed-off-by: Patrick Brady <patrick.brady@att.com>
Issue-ID: APPC-1585
diff --git a/appc-adapters/appc-chef-adapter/pom.xml b/appc-adapters/appc-chef-adapter/pom.xml
index d8b2529..512756b 100644
--- a/appc-adapters/appc-chef-adapter/pom.xml
+++ b/appc-adapters/appc-chef-adapter/pom.xml
@@ -34,7 +34,7 @@
 
     <artifactId>appc-chef-adapter</artifactId>
     <groupId>org.onap.appc</groupId>
-    <version>1.5.0-SNAPSHOT</version>
+    <version>1.6.0-SNAPSHOT</version>
     <name>APPC Chef Adaptor</name>
     <description>
         Abstraction to connect to and utilize the services of cloud providers such as OpenStack or VMWare.