Bump apex-pdp to 2.2.1-SNAPSHOT

Released 2.2.0

Issue-ID: POLICY-1737
Change-Id: I144a3c07d3eaf8c53d339eecedf2b3d8d3ce3c7e
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
diff --git a/services/services-engine/pom.xml b/services/services-engine/pom.xml
index 22a98fd..5c91332 100644
--- a/services/services-engine/pom.xml
+++ b/services/services-engine/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.services</groupId>
         <artifactId>services</artifactId>
-        <version>2.2.0-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>services-engine</artifactId>