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

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

coreutils/fsync.c

@@ -6,6 +6,14 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define fsync_trivial_usage
+//usage:       "[-d] FILE..."
+//usage:#define fsync_full_usage "\n\n"
+//usage:       "Write files' buffered blocks to disk\n"
+//usage:     "\nOptions:"
+//usage:     "\n	-d	Avoid syncing metadata"
+
 #include "libbb.h"
 #ifndef O_NOATIME
 # define O_NOATIME 0