musl: riscv: fix public padding fields in stat/stat64

Author: xbjfk

src/unix/linux_like/linux/musl/b64/riscv64/mod.rs

@@ -22,10 +22,10 @@ s! {
         pub st_uid: crate::uid_t,
         pub st_gid: crate::gid_t,
         pub st_rdev: crate::dev_t,
-        pub __pad1: crate::dev_t,
+        __pad1: Padding<crate::dev_t>,
         pub st_size: off_t,
         pub st_blksize: crate::blksize_t,
-        pub __pad2: c_int,
+        __pad2: Padding<c_int>,
         pub st_blocks: crate::blkcnt_t,
         pub st_atime: crate::time_t,
         pub st_atime_nsec: c_long,
@@ -44,10 +44,10 @@ s! {
         pub st_uid: crate::uid_t,
         pub st_gid: crate::gid_t,
         pub st_rdev: crate::dev_t,
-        pub __pad1: crate::dev_t,
+        __pad1: Padding<crate::dev_t>,
         pub st_size: off64_t,
         pub st_blksize: crate::blksize_t,
-        pub __pad2: c_int,
+        __pad2: Padding<c_int>,
         pub st_blocks: crate::blkcnt_t,
         pub st_atime: crate::time_t,
         pub st_atime_nsec: c_long,