gnu: wxmaxima: Update to 17.05.1.

* gnu/packages/maths.scm (wxmaxima): Update to 17.05.1.
[arguments]: Put "autoconf" phase after the "unpack" phase. Fix
indentation.

gnu/packages/maths.scm

@@ -2159,7 +2159,7 @@ point numbers.")
 (define-public wxmaxima
   (package
     (name "wxmaxima")
-    (version "17.05.0")
+    (version "17.05.1")
     (source
      (origin
        (method url-fetch)
@@ -2168,7 +2168,7 @@ point numbers.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32
-         "1bsyd7r12xm2crpizb9iyyki3j0mbazzzwbsh871m06dv2wk97gq"))))
+         "0dv0cy0cf46v0cbw32izscpkdmpxg1qhwq1f4cz46kkqd8k4yfbj"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("autoconf" ,autoconf)
@@ -2182,13 +2182,12 @@ point numbers.")
        ("gtk+" ,gtk+)
        ("shared-mime-info" ,shared-mime-info)))
     (arguments
-     `(#:phases (modify-phases %standard-phases
-                  (add-before
-                   'configure 'autoconf
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'autoconf
            (lambda _
-                     (zero? (system* "./bootstrap"))))
-                  (add-after
-                   'install 'wrap-program
+             (zero? (system* "sh" "bootstrap"))))
+         (add-after 'install 'wrap-program
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (wrap-program (string-append (assoc-ref outputs "out")
                                           "/bin/wxmaxima")