fix: fix attributes placement

Author: 500-internal-server-error

src/sys/time.rs

@@ -630,10 +630,6 @@ impl TimeVal {
     )] // https://github.com/rust-lang/libc/issues/1848
     fn micros_mod_sec(&self) -> suseconds_t {
         if self.tv_sec() < 0 && self.tv_usec() > 0 {
-            #[cfg_attr(
-                any(target_env = "musl", target_env = "ohos"),
-                allow(deprecated)
-            )] // https://github.com/rust-lang/libc/issues/1848
             self.tv_usec()
                 - MICROS_PER_SEC as suseconds_t
         } else {