add missing clockid_t on macOS

Author: yuhaixin.hx

libc-test/semver/macos.txt

@@ -1,3 +1,7 @@
+CLOCK_MONOTONIC_RAW
+CLOCK_MONOTONIC_RAW_APPROX
+CLOCK_UPTIME_RAW
+CLOCK_UPTIME_RAW_APPROX
 clock_settime
 memmem
 task_set_info

src/unix/bsd/apple/mod.rs

@@ -2694,7 +2694,11 @@ pub const ABMON_11: ::nl_item = 43;
 pub const ABMON_12: ::nl_item = 44;
 
 pub const CLOCK_REALTIME: ::clockid_t = 0;
+pub const CLOCK_MONOTONIC_RAW: ::clockid_t = 4;
+pub const CLOCK_MONOTONIC_RAW_APPROX: ::clockid_t = 5;
 pub const CLOCK_MONOTONIC: ::clockid_t = 6;
+pub const CLOCK_UPTIME_RAW: ::clockid_t = 8;
+pub const CLOCK_UPTIME_RAW_APPROX: ::clockid_t = 9;
 pub const CLOCK_PROCESS_CPUTIME_ID: ::clockid_t = 12;
 pub const CLOCK_THREAD_CPUTIME_ID: ::clockid_t = 16;