fix: stage a release candidate for 2.1.20

Issue-ID: AAF-1124
Signed-off-by: John J. Franey <john.franey@att.com>
Change-Id: I401b5b5c6589757d15027e0ad4b96f0061016be9
diff --git a/auth/auth-cass/pom.xml b/auth/auth-cass/pom.xml
index cd1aa86..bd51b86 100644
--- a/auth/auth-cass/pom.xml
+++ b/auth/auth-cass/pom.xml
@@ -17,7 +17,7 @@
     <parent>
         <groupId>org.onap.aaf.authz</groupId>
         <artifactId>authparent</artifactId>
-        <version>2.1.20</version>
+        <version>2.1.20-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>