Update setup.py

Bump version to 0.2.2

Author: kusha

setup.py

@@ -7,7 +7,7 @@
 NAME = 'kafka-logging-handler'
 EMAILS = 'mbirger@redhat.com, mjahudko@readhat.com, rmonegro@redhat.com'
 AUTHORS = 'Mark Birger, Michaela Jahudkova, Robert Monegro'
-VERSION = '0.2.1'
+VERSION = '0.2.2'
 
 URL = 'https://github.com/redhat-aqe/kafka-logging-handler'
 LICENSE = 'GPLv3'