Bug 1371836 - The variant should be Registry 3.3

Bump Registry subvariant to the correct version.

utils/src/ooinstall/variants.py

@@ -46,7 +46,7 @@ OSE = Variant('openshift-enterprise', 'OpenShift Container Platform',
 
 REG = Variant('openshift-enterprise', 'Registry',
               [
-                  Version('3.2', 'openshift-enterprise', 'registry'),
+                  Version('3.3', 'openshift-enterprise', 'registry'),
               ]
 )