gnu: libnfsidmap: Update to 0.27.

* gnu/packages/linux.scm (libnfsidmap): Update to 0.27.
[source]: Update source URI.
[native-inputs]: Add autoconf.

gnu/packages/linux.scm

@@ -3778,25 +3778,25 @@ native Linux file system, and has been part of the Linux kernel since version
 (define-public libnfsidmap
   (package
     (name "libnfsidmap")
-    (version "0.25")
-    (source (origin
+    (version "0.27")
+    (source
+     (origin
        (method url-fetch)
-             (uri (string-append
-                   "http://www.citi.umich.edu/projects/nfsv4/linux/"
-                   name "/" name "-" version ".tar.gz"))
+       (uri (string-append "https://fedorapeople.org/~steved/"
+                           name "/" version "/" name "-" version ".tar.bz2"))
        (sha256
-              (base32
-               "1kzgwxzh83qi97rblcm9qj80cdvnv8kml2plz0q103j0hifj8vb5"))))
+        (base32 "0bg2bcii424mf1bnp3fssr8jszbvhdxl7wvifm1yf6g596v8b8i5"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags (list
                           (string-append "--with-pluginpath="
                                          (assoc-ref %outputs "out")
                                          "/lib/libnfsidmap"))))
+    (native-inputs
+     `(("autoconf" ,autoconf)))         ; 0.27 still needs autoheader
     (home-page
      "http://www.citi.umich.edu/projects/nfsv4/crossrealm/libnfsidmap_config.html")
-    (synopsis
-     "NFSv4 support library for name/ID mapping")
+    (synopsis "NFSv4 support library for name/ID mapping")
     (description "Libnfsidmap is a library holding mulitiple methods of
 mapping names to ids and visa versa, mainly for NFSv4.  It provides an
 extensible array of mapping functions, currently consisting of two choices: