Upper the constraint on paf-cohttp.0.8.0 about mirage-crypto.1.2.0

Author: dinosaure

packages/paf-cohttp/paf-cohttp.0.8.0/opam

@@ -18,7 +18,7 @@ depends: [
   "alcotest-lwt"      {with-test & >= "1.1.0"}
   "fmt"               {with-test}
   "logs"              {with-test}
-  "mirage-crypto-rng" {with-test & >= "0.11.0"}
+  "mirage-crypto-rng" {with-test & >= "1.2.0"}
   "tcpip"             {with-test & >= "6.0.0"}
   "uri"               {with-test}
   "lwt"               {with-test}