gnu: gnutls: Update to 3.5.2.

* gnu/packages/tls.scm (gnutls): Update to 3.5.2.
[native-inputs]: Add net-tools.

gnu/packages/tls.scm

@@ -36,6 +36,7 @@
   #:use-module (gnu packages guile)
   #:use-module (gnu packages libffi)
   #:use-module (gnu packages libidn)
+  #:use-module (gnu packages linux)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages nettle)
   #:use-module (gnu packages perl)
@@ -108,7 +109,7 @@ living in the same process.")
 (define-public gnutls
   (package
     (name "gnutls")
-    (version "3.5.0")
+    (version "3.5.2")
     (source (origin
              (method url-fetch)
              (uri
@@ -119,7 +120,7 @@ living in the same process.")
                              "/gnutls-" version ".tar.xz"))
              (sha256
               (base32
-               "09dfb0fn4spmdja6hs2yl470fn85fx0pa5nn9njnq7j19ma3nszw"))))
+               "10l5pv7qc5c850aamih3pdkbqpc4v2a6g164dzd7c7fjpxffji9b"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags
@@ -158,7 +159,8 @@ living in the same process.")
                "debug"
                "doc"))                            ;4.1 MiB of man pages
     (native-inputs
-     `(("pkg-config" ,pkg-config)
+     `(("net-tools" ,net-tools)
+       ("pkg-config" ,pkg-config)
        ("which" ,which)))
     (inputs
      `(("guile" ,guile-2.0)