gnu: lablgtk3: Update to 3.1.3.

* gnu/packages/ocaml.scm (lablgtk3): Update to 3.1.3.
[propagated-inputs]: Add ocaml-camlp-streams.

gnu/packages/ocaml.scm

@@ -8002,7 +8002,7 @@ support for Mparser.")))
 (define-public lablgtk3
   (package
     (name "lablgtk")
-    (version "3.1.2")
+    (version "3.1.3")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -8011,25 +8011,13 @@ support for Mparser.")))
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0b17w9qb1f02h3313cm62mrqlhwxficppzm72n7sf8mmwrylxbm7"))))
+                "0rhdr89w7yj8pkga5xc7iqmqvrs28034wb7sm7vx7faaxczwjifn"))))
     (build-system dune-build-system)
     (arguments
      `(#:package "lablgtk3"
-       #:test-target "."
-       #:phases
-       (modify-phases %standard-phases
-         (add-before 'build 'make-writable
-           (lambda _
-             (for-each (lambda (file)
-                         (chmod file #o644))
-                       (find-files "." "."))))
-         (add-before 'build 'set-version
-           (lambda _
-             (substitute* "dune-project"
-               (("\\(name lablgtk3\\)")
-                (string-append "(name lablgtk3)\n(version " ,version ")"))))))))
+       #:test-target "."))
     (propagated-inputs
-     (list ocaml-cairo2))
+     (list ocaml-cairo2 ocaml-camlp-streams))
     (inputs
      (list camlp5 gtk+))
     (native-inputs