[SEBA-423] Make admin_state purely declarative

Change-Id: I82c6951eba8f2a82a9bb58f672724879b44c1873
diff --git a/VERSION b/VERSION
index dfb6396..0ddcadb 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.20
+2.1.21