Point pam-custom-install-0.1 to opam-source-archives

Author: jmid

packages/opam-custom-install/opam-custom-install.0.1/opam

@@ -18,7 +18,7 @@ flags: plugin
 authors: "Louis Gesbert <[email protected]>"
 url {
   src:
-    "https://gitlab.ocamlpro.com/louis/opam-custom-install/-/archive/0.1/opam-custom-install-0.1.tar.gz"
+    "https://github.com/ocaml/opam-source-archives/raw/main/opam-custom-install-0.1.tar.gz"
   checksum: [
     "md5=10b50105cc11e93efb9654c73e0db3f1"
     "sha512=87638e6da2963d7892f2b386a333f65ed769169267f9a6919dfa2a359b260c47a399969bb49f7948776553eb53f6159dabc4e160a90691cdc73b9861d5458eab"