Release of magic version 0.7.4

Compatibility with OCaml 5.

packages/magic/magic.0.7.4/opam

@@ -0,0 +1,31 @@
+opam-version: "2.0"
+version: "0.7.4"
+maintainer: "Christophe Troestler <[email protected]>"
+authors: [ "Christophe Troestler <[email protected]>" ]
+license: "GPL-3.0-or-later WITH OCaml-LGPL-linking-exception"
+synopsis: "Bindings to libmagic"
+homepage: "https://github.com/Chris00/ocaml-magic"
+dev-repo: "git+https://github.com/Chris00/ocaml-magic.git"
+bug-reports: "https://github.com/Chris00/ocaml-magic/issues"
+build: [
+  ["./configure"]
+  [make]
+]
+install: [make "install"]
+remove: [
+  ["ocamlfind" "remove" "magic"]
+]
+depends: [
+  "ocamlfind" {build}
+]
+depexts: [
+  [ [ "debian"  ] [ "libmagic-dev" ] ]
+  [ [ "ubuntu"  ] [ "libmagic-dev" ] ]
+]
+url {
+  src: "https://github.com/Chris00/ocaml-magic/releases/download/v0.7.4/ocaml-magic-0.7.4.tar.gz"
+  checksum: [
+    "sha256=2b75022527295e85ba2d127ac08033f0cc62772bf23f13e698b1e1a0784179f9"
+    "md5=a65edab4edc2ea8cfa36f2a7fc79114c"
+  ]
+}