Apply suggestions from code review

Author: mseri

packages/dkml-install-runner/dkml-install-runner.0.1.0/opam

@@ -8,7 +8,7 @@ license: "Apache-2.0"
 homepage: "https://github.com/diskuv/dkml-install-api"
 bug-reports: "https://github.com/diskuv/dkml-install-api/issues"
 depends: [
-  "ocaml" {>= "4.09"}
+  "ocaml" {>= "4.09" & < "5.1"}
   "alcotest" {>= "1.4.0" & with-test}
   "odoc" {>= "1.5.3" & with-doc}
   "dkml-install" {= version}

packages/dkml-install-runner/dkml-install-runner.0.2.0/opam

@@ -13,7 +13,7 @@ bug-reports: "https://github.com/diskuv/dkml-install-api/issues"
 #   https://github.com/diskuv/dkml-install-api/blob/5cfd7b57c79d990c76a9bdc8f8f0fa9f6fd5346f/runner/src/ocaml_abi.ml
 available: os = "win32" | os = "linux" | os = "macos"
 depends: [
-  "ocaml" {>= "4.09"}
+  "ocaml" {>= "4.09" & < "5.1"}
   "alcotest" {>= "1.4.0" & with-test}
   "odoc" {>= "1.5.3" & with-doc}
   "dkml-install" {= version}

packages/dkml-install-runner/dkml-install-runner.0.3.0/opam

@@ -13,7 +13,7 @@ bug-reports: "https://github.com/diskuv/dkml-install-api/issues"
 #   https://github.com/diskuv/dkml-install-api/blob/5cfd7b57c79d990c76a9bdc8f8f0fa9f6fd5346f/runner/src/ocaml_abi.ml
 available: os = "win32" | os = "linux" | os = "macos"
 depends: [
-  "ocaml" {>= "4.09"}
+  "ocaml" {>= "4.09" & < "5.1"}
   "alcotest" {>= "1.4.0" & with-test}
   "odoc" {>= "1.5.3" & with-doc}
   "dkml-install" {= version}

packages/dkml-install-runner/dkml-install-runner.0.3.1/opam

@@ -13,7 +13,7 @@ bug-reports: "https://github.com/diskuv/dkml-install-api/issues"
 #   https://github.com/diskuv/dkml-install-api/blob/5cfd7b57c79d990c76a9bdc8f8f0fa9f6fd5346f/runner/src/ocaml_abi.ml
 available: os = "win32" | os = "linux" | os = "macos"
 depends: [
-  "ocaml" {>= "4.10"}
+  "ocaml" {>= "4.10" & < "5.1"}
   "alcotest" {>= "1.4.0" & with-test}
   "odoc" {>= "1.5.3" & with-doc}
   "dkml-install" {= version}