perf record: Use USEC_PER_MSEC

Instead of a naked 1000.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-7v6be7jhvstbkvk3rsytjw0o@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-record.c

@@ -42,7 +42,7 @@
 #include <sched.h>
 #include <sys/mman.h>
 #include <asm/bug.h>
-
+#include <linux/time64.h>
 
 struct record {
 	struct perf_tool	tool;
@@ -954,7 +954,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
 	}
 
 	if (opts->initial_delay) {
-		usleep(opts->initial_delay * 1000);
+		usleep(opts->initial_delay * USEC_PER_MSEC);
 		perf_evlist__enable(rec->evlist);
 	}