version bump

Byron · Byron · commit 8f6043567595 · 2017-09-25T21:16:04.000+02:00
diff --git a/VERSION b/VERSION
@@ -1 +1 @@
-2.1.5
+2.1.6
diff --git a/git/ext/gitdb b/git/ext/gitdb
@@ -1 +1 @@
-Subproject commit 38866bc7c4956170c681a62c4508f934ac826469
+Subproject commit c0fd43b5ff8c356fcf9cdebbbbd1803a502b4651
