Update packages/unix-errno/unix-errno.0.6.2/opam

Co-authored-by: Pau Ruiz Safont <[email protected]>

Author: kit-ty-kate

packages/unix-errno/unix-errno.0.6.2/opam

@@ -16,16 +16,12 @@ tags: ["errno" "errno.h" "errors" "unix" "syscall"]
 homepage: "https://github.com/xapi-project/ocaml-unix-errno"
 bug-reports: "https://github.com/xapi-project/ocaml-unix-errno/issues"
 depends: [
-  "ocaml" {>= "4.01.0"}
-  "dune" {>= "2.0"}
+  "ocaml" {>= "4.03.0"}
+  "dune" {>= "2.8"}
   "alcotest" {with-test}
-  "base-bytes"
   "result"
-  "ctypes"
-]
-depopts: ["base-unix"]
-conflicts: [
-  "ctypes" {< "0.7.0"}
+  "ctypes" {>= "0.7.0"}
+  "integers"
 ]
 build: [
   ["dune" "subst"] {dev}