Stable sort order for update-patches.sh

Author: rvl

patches/update-patches.sh

@@ -1,8 +1,8 @@
-#!/bin/bash
-for ghc in $(find . -name "ghc*" -type d); do
+#!/usr/bin/env bash
+for ghc in $(find . -name "ghc*" -type d | sort); do
   (cd $ghc
    echo "{" > default.nix
-   (for a in $(find . -name "*.patch" -type f); do
+   (for a in $(find . -name "*.patch" -type f | sort); do
      b=${a%%.patch};
      b=${b##./};
      echo "  packages.${b%%-*}.patches = [ ({ version, revision }: if version == \"${b##*-}\" && revision == 0 then $a else null) ];" >> default.nix