treewide: remove paxutils from stdenv

More then one year ago we removed grsecurity kernels from nixpkgs:
https://github.com/NixOS/nixpkgs/pull/25277

This removes now also paxutils from stdenv.

pkgs/development/compilers/openjdk/11.nix

@@ -21,7 +21,6 @@ let
   update = ".0.1";
   build = "13";
   repover = "jdk-${major}${update}+${build}";
-  paxflags = if stdenv.isi686 then "msp" else "m";
 
   openjdk = stdenv.mkDerivation {
     name = "openjdk-${major}${update}-b${build}";
@@ -106,14 +105,6 @@ let
         rm $out/lib/openjdk/lib/{libjsound,libfontmanager}.so
       ''}
 
-      # Set PaX markings
-      exes=$(file $out/lib/openjdk/bin/* 2> /dev/null | grep -E 'ELF.*(executable|shared object)' | sed -e 's/: .*$//')
-      echo "to mark: *$exes*"
-      for file in $exes; do
-        echo "marking *$file*"
-        paxmark ${paxflags} "$file"
-      done
-
       ln -s $out/lib/openjdk/bin $out/bin
     '';