move remaining help text from include/usage.src.h

Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

util-linux/rdate.c

@@ -8,6 +8,14 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
 */
 
+//usage:#define rdate_trivial_usage
+//usage:       "[-sp] HOST"
+//usage:#define rdate_full_usage "\n\n"
+//usage:       "Get and possibly set the system date and time from a remote HOST\n"
+//usage:     "\nOptions:"
+//usage:     "\n	-s	Set the system date and time (default)"
+//usage:     "\n	-p	Print the date and time"
+
 #include "libbb.h"
 
 enum { RFC_868_BIAS = 2208988800UL };