awless: mark broken for aarch64-linux

Unclear if this ever worked.

asm: InitTextSym double init for .Syscall
panic: invalid use of LSym - NewFuncInfo with Extra of type *obj.FuncInfo

goroutine 1 [running]:
cmd/internal/obj.(*LSym).NewFuncInfo(0x400015e100)
/nix/store/9nqp0vlgakl12c6irdn3qvicqsvc2zl8-go-1.17.10/share/go/src/cmd/internal/obj/link.go:496 +0x134
cmd/internal/obj.(*Link).InitTextSym(0x400017c000, 0x400015e100, 0x4)
/nix/store/9nqp0vlgakl12c6irdn3qvicqsvc2zl8-go-1.17.10/share/go/src/cmd/internal/obj/plist.go:153 +0x10c
cmd/asm/internal/asm.(*Parser).asmText(0x400013fe60, {0x400013fd00, 0x3, 0x3})
/nix/store/9nqp0vlgakl12c6irdn3qvicqsvc2zl8-go-1.17.10/share/go/src/cmd/asm/internal/asm/asm.go:180 +0x4f0
cmd/asm/internal/asm.(*Parser).pseudo(0x400013fe60, {0x4000130460, 0x4}, {0x400013fd00, 0x3, 0x3})
/nix/store/9nqp0vlgakl12c6irdn3qvicqsvc2zl8-go-1.17.10/share/go/src/cmd/asm/internal/asm/parse.go:297 +0x7c
cmd/asm/internal/asm.(*Parser).Parse(0x400013fe60)
/nix/store/9nqp0vlgakl12c6irdn3qvicqsvc2zl8-go-1.17.10/share/go/src/cmd/asm/internal/asm/parse.go:105 +0xcc
main.main()
/nix/store/9nqp0vlgakl12c6irdn3qvicqsvc2zl8-go-1.17.10/share/go/src/cmd/asm/main.go:91 +0x814

pkgs/tools/virtualization/awless/default.nix

···
-{ lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   pname = "awless";
···
     platforms = with platforms; linux ++ darwin;
     license = licenses.asl20;
     maintainers = with maintainers; [ pradeepchhetri swdunlop ];
+    # asm: InitTextSym double init for "".Syscall
+    # panic: invalid use of LSym - NewFuncInfo with Extra of type *obj.FuncInfo
+    broken = (stdenv.isLinux && stdenv.isAarch64);
   };
 }