Fix version to 2.0.2

Naturally, I find this right after tagging.

Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
diff --git a/grokmirror/__init__.py b/grokmirror/__init__.py
index b37408f..d27933a 100644
--- a/grokmirror/__init__.py
+++ b/grokmirror/__init__.py
@@ -38,7 +38,7 @@
 from requests.packages.urllib3.util.retry import Retry
 
 
-VERSION = '2.0.2-dev'
+VERSION = '2.0.2'
 MANIFEST_LOCKH = None
 REPO_LOCKH = dict()
 GITBIN = '/usr/bin/git'