Track latest Credis library (1.8.2).

colinmollenhour · colinmollenhour · commit 623cdad6e19e · 2017-07-12T16:33:45.000-04:00
diff --git a/lib/Credis b/lib/Credis
@@ -1 +1 @@
-Subproject commit 215810e7161748a99dbc37020d38068a80aa0805
+Subproject commit 9c14b4bb0779127638a17dd8aab8f05f28c6df43
