Merge two identical tables

* defs.h: Declare whence_codes[].
* desc.c: Delete static whence[].
(printflock[64]): Use whence_codes.
* file.c: Make whence_codes[] non-static.
Add SEEK_DATA and SEEK_HOLE to them.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/defs.h b/defs.h
index 3d5f300..a349036 100644
--- a/defs.h
+++ b/defs.h
@@ -475,6 +475,7 @@
 extern const struct xlat addrfams[];
 extern const struct xlat struct_user_offsets[];
 extern const struct xlat open_access_modes[];
+extern const struct xlat whence_codes[];
 
 /* Format of syscall return values */
 #define RVAL_DECIMAL	000	/* decimal format */