New comment by paper42 on void-packages repository

https://github.com/void-linux/void-packages/pull/32654#issuecomment-904871931

Comment:
> Wait, isn't it working correctly on aarch64?

sydbox doesn't build, pinktrace does
```
syscall-special.c:62:3: warning: #warning is a GCC extension
   62 | # warning do not know the size of stat buffer for non-default ABIs
      |   ^~~~~~~
syscall-special.c:62:3: warning: #warning do not know the size of stat buffer for non-default ABIs [-Wcpp]
  CC       sydbox-syscall-filter.o
  CC       sydbox-syscall.o
syscall.c: In function 'seccomp_apply':
syscall.c:484:7: error: 'PINK_ABI_X86_64' undeclared (first use in this function); did you mean 'PINK_ARCH_X86_64'?
  484 |  case PINK_ABI_X86_64:
      |       ^~~~~~~~~~~~~~~
      |       PINK_ARCH_X86_64
syscall.c:484:7: note: each undeclared identifier is reported only once for each function it appears in
syscall.c:487:7: error: 'PINK_ABI_I386' undeclared (first use in this function); did you mean 'PINK_ARCH_I386'?
  487 |  case PINK_ABI_I386:
      |       ^~~~~~~~~~~~~
      |       PINK_ARCH_I386
syscall.c: In function 'sysinit_seccomp':
syscall.c:702:2: error: #error "Platform does not support seccomp filter yet"
  702 | #error "Platform does not support seccomp filter yet"
      |  ^~~~~
syscall.c:671:9: warning: unused variable 'i' [-Wunused-variable]
  671 |  size_t i;
      |         ^
At top level:
syscall.c:453:12: warning: 'apply_simple_filter' defined but not used [-Wunused-function]
  453 | static int apply_simple_filter(const sysentry_t *entry, int arch, int abi)
      |            ^~~~~~~~~~~~~~~~~~~
```

Would you line to take this PR? You know a lot more about these packages than I do. Feel free to push here.