gnu: polyml: Update to 5.9.

* gnu/packages/sml.scm (polyml): Update to 5.9.
[arguments]<#:configure-flags>: Remove nonexistent options.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/sml.scm

@@ -3,7 +3,7 @@
 ;;; Copyright © 2017, 2021 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2019, 2020 Brett Gilio <brettg@gnu.org>
-;;; Copyright © 2021 Foo Chuan Wei <chuanwei.foo@hotmail.com>
+;;; Copyright © 2021, 2022 Foo Chuan Wei <chuanwei.foo@hotmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -35,7 +35,7 @@
 (define-public polyml
   (package
     (name "polyml")
-    (version "5.8.2")
+    (version "5.9")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -44,16 +44,14 @@
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "1y3i919kzylvhwfsi6adnc0ah0xahl6ncna0g5bcjyhxsq2416rn"))))
+                "0hhij8y0kvchg9rarzrcr9i0f629s2chbg258b0jscicjv9ghi6w"))))
     (build-system gnu-build-system)
     (inputs
      (list gmp lesstif libffi libx11 libxt))
     (arguments
      '(#:configure-flags
-       (list "--with-system-libffi=yes"
-             "--with-x=yes"
-             "--with-threads=yes"
-             "--with-gmp=yes")
+       (list "--with-gmp"
+             "--with-x")
        #:phases
        (modify-phases %standard-phases
          (add-after 'build 'build-compiler