Merge pull request #4384 from heiher/fix-loong64-ipc

musl: loongarch64: Fix the struct ipc_perm bindings

Author: tgross35

src/unix/linux_like/linux/musl/b64/loongarch64/mod.rs

@@ -65,7 +65,6 @@ s! {
         pub cgid: crate::gid_t,
         pub mode: c_uint,
         pub __seq: c_int,
-        __pad2: c_ushort,
         __unused1: c_ulong,
         __unused2: c_ulong,
     }