[compiler-rt] [compiler-rt] prctl interception update, SECCOMP_MODE_FILTER support. (PR #107722)

[Nico Weber via llvm-commits]

nico wrote:

+1, breaks buildilng compiler-rt runtimes on android for us too: https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket/8735905318006197441/+/u/gclient_runhooks/stdout?format=raw

```
In file included from /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/asan/asan_interceptors.cpp:204:
/b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:1315:56: error: use of undeclared identifier 'struct_sock_fprog_sz'
 1315 |     COMMON_INTERCEPTOR_WRITE_RANGE(ctx, (u64 *)(arg3), struct_sock_fprog_sz);
      |    
```

https://github.com/llvm/llvm-project/pull/107722