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/dmesg.c

@@ -8,6 +8,16 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define dmesg_trivial_usage
+//usage:       "[-c] [-n LEVEL] [-s SIZE]"
+//usage:#define dmesg_full_usage "\n\n"
+//usage:       "Print or control the kernel ring buffer\n"
+//usage:     "\nOptions:"
+//usage:     "\n	-c		Clear ring buffer after printing"
+//usage:     "\n	-n LEVEL	Set console logging level"
+//usage:     "\n	-s SIZE		Buffer size"
+
 #include <sys/klog.h>
 #include "libbb.h"