[gtk-osx] Update libnettle to fix gnutls update requirement

[John Ralls <jralls src gnome org>]

commit a542d88a96907f5bda1df5b4634bebebc12ef473
Author: René de Hesselle <dehesselle web de>
Date:   Mon Apr 13 22:25:47 2020 +0200

    Update libnettle to fix gnutls update requirement
    
    Also remove no longer required patch and the "--disable-assembler"
    configuration option.

 modulesets-stable/gtk-osx-network.modules         |  9 +++---
 patches/libnettle-cc-for-build-needs-cflags.patch | 39 -----------------------
 2 files changed, 4 insertions(+), 44 deletions(-)
---
diff --git a/modulesets-stable/gtk-osx-network.modules b/modulesets-stable/gtk-osx-network.modules
index 8119e7b..879f019 100644
--- a/modulesets-stable/gtk-osx-network.modules
+++ b/modulesets-stable/gtk-osx-network.modules
@@ -42,12 +42,11 @@
   </autotools>
 
   <!-- Rudely demands TeX to build documentation -->
-  <!-- Assembler files are missing md5-compress.asm for x86_64 -->
   <autotools id="libnettle" autogen-sh="configure"
-             autogenargs="--disable-documentation --disable-assembler">
-    <branch repo="ftp.gnu.org" version="3.3"
-            module="nettle/nettle-3.3.tar.gz">
-      <patch 
file="https://gitlab.gnome.org/GNOME/gtk-osx/raw/master/patches/libnettle-cc-for-build-needs-cflags.patch"; 
strip="1"/>
+             autogenargs="--disable-documentation">
+    <branch repo="ftp.gnu.org" version="3.5.1"
+            module="nettle/nettle-3.5.1.tar.gz"
+            hash="sha256:75cca1998761b02e16f2db56da52992aef622bf55a3b45ec538bc2eedadc9419">
     </branch>
     <dependencies>
       <dep package="gmp"/>