ghc8102Binary: add numactl to libPath on aarch64

Fixes:

utils/ghc-cabal/dist-install/build/tmp/ghc-cabal:
  error while loading shared libraries: libnuma.so.1:
    cannot open shared object file: No such file or directory

pkgs/development/compilers/ghc/8.10.2-binary.nix

@@ -1,6 +1,6 @@
 { stdenv
 , fetchurl, perl, gcc
-, ncurses6, gmp, glibc, libiconv
+, ncurses6, gmp, glibc, libiconv, numactl
 , llvmPackages
 , ...
 }:
@@ -13,7 +13,8 @@ let
 
   libPath = stdenv.lib.makeLibraryPath ([
     ncurses6 gmp
-  ] ++ stdenv.lib.optional (stdenv.hostPlatform.isDarwin) libiconv);
+  ] ++ stdenv.lib.optional (stdenv.hostPlatform.isDarwin) libiconv
+    ++ stdenv.lib.optional (stdenv.hostPlatform.isAarch64) numactl);
 
   libEnvVar = stdenv.lib.optionalString stdenv.hostPlatform.isDarwin "DY"
     + "LD_LIBRARY_PATH";