global cleanup to use the new syscall interface

src/time/clock_getres.c

@@ -3,5 +3,5 @@
 
 int clock_getres(clockid_t clk, struct timespec *ts)
 {
-	return syscall2(__NR_clock_getres, clk, (long)ts);
+	return syscall(SYS_clock_getres, clk, ts);
 }

src/time/clock_gettime.c

@@ -3,5 +3,5 @@
 
 int clock_gettime(clockid_t clk, struct timespec *ts)
 {
-	return syscall2(__NR_clock_gettime, clk, (long)ts);
+	return syscall(SYS_clock_gettime, clk, ts);
 }

src/time/clock_settime.c

@@ -3,5 +3,5 @@
 
 int clock_settime(clockid_t clk, const struct timespec *ts)
 {
-	return syscall2(__NR_clock_settime, clk, (long)ts);
+	return syscall(SYS_clock_settime, clk, ts);
 }

src/time/nanosleep.c

@@ -7,7 +7,7 @@ int nanosleep(const struct timespec *req, struct timespec *rem)
 {
 	int ret;
 	CANCELPT_BEGIN;
-	ret = syscall2(__NR_nanosleep, (long)req, (long)rem);
+	ret = syscall(SYS_nanosleep, req, rem);
 	CANCELPT_END;
 	return ret;
 }

src/time/times.c

@@ -3,5 +3,5 @@
 
 clock_t times(struct tms *tms)
 {
-	return syscall1(__NR_times, (long)tms);
+	return syscall(SYS_times, tms);
 }

src/time/utime.c

@@ -3,10 +3,5 @@
 
 int utime(const char *path, const struct utimbuf *times)
 {
-	long ktimes[2];
-	if (times) {
-		ktimes[0] = times->actime;
-		ktimes[1] = times->modtime;
-	}
-	return syscall2(__NR_utime, (long)path, times ? (long)ktimes : 0);
+	return syscall(SYS_utime, path, times);
 }