move help text from include/usage.src.h to archival/*.c

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

archival/ar.c

@@ -17,6 +17,17 @@
  * http://www.unix-systems.org/single_unix_specification_v2/xcu/ar.html
  */
 
+//usage:#define ar_trivial_usage
+//usage:       "[-o] [-v] [-p] [-t] [-x] ARCHIVE FILES"
+//usage:#define ar_full_usage "\n\n"
+//usage:       "Extract or list FILES from an ar archive\n"
+//usage:     "\nOptions:"
+//usage:     "\n	-o	Preserve original dates"
+//usage:     "\n	-p	Extract to stdout"
+//usage:     "\n	-t	List"
+//usage:     "\n	-x	Extract"
+//usage:     "\n	-v	Verbose"
+
 #include "libbb.h"
 #include "archive.h"
 #include "ar.h"