Merge pull request #190 from JuliaDiff/ox/cr1

bump CRC compat

Author: oxinabox

Project.toml

@@ -11,7 +11,7 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
-ChainRulesCore = "0.10.12"
+ChainRulesCore = "0.10.12, 1"
 Compat = "3"
 FiniteDifferences = "0.12.12"
 julia = "1"