fix clockid macro names in time.h, reported by Paul Schutte

include/time.h

@@ -82,8 +82,8 @@ struct itimerspec
 #define CLOCK_PROCESS_CPUTIME_ID 2
 #define CLOCK_THREAD_CPUTIME_ID  3
 #define CLOCK_MONOTONIC_RAW      4
-#define CLOCK_REALTIME_COURSE    5
-#define CLOCK_MONOTONIC_COURSE   6
+#define CLOCK_REALTIME_COARSE    5
+#define CLOCK_MONOTONIC_COARSE   6
 #define CLOCK_BOOTTIME           7
 #define CLOCK_REALTIME_ALARM     8
 #define CLOCK_BOOTTIME_ALARM     9