Fix imports

Author: xonatius

src/time.rs

@@ -1,8 +1,12 @@
 use crate::sys::time::TimeSpec;
-#[cfg(target_os = "linux")]
-use crate::unistd::Pid;
-#[cfg(target_os = "linux")]
-use crate::Error;
+#[cfg(any(
+    target_os = "freebsd",
+    target_os = "dragonfly",
+    target_os = "linux",
+    target_os = "android",
+    target_os = "emscripten",
+))]
+use crate::{unistd::Pid, Error};
 use crate::{Errno, Result};
 use libc::{self, clockid_t};
 use std::mem::MaybeUninit;