link: new applet

coreutils grew itself a tiny simplistic alternative to ln:

	Usage: link FILE LINK

	Create hard LINK to FILE

function                                             old     new   delta
link_main                                              -      75     +75
packed_usage                                       31114   31131     +17
applet_names                                        2564    2569      +5
applet_main                                         1480    1484      +4
applet_install_loc                                   185     186      +1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/0 up/down: 102/0)             Total: 102 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/archival/libarchive/data_extract_all.c b/archival/libarchive/data_extract_all.c
index bd034af..1830ffb 100644
--- a/archival/libarchive/data_extract_all.c
+++ b/archival/libarchive/data_extract_all.c
@@ -127,8 +127,9 @@
 	if (hard_link) {
 		res = link(hard_link, dst_name);
 		if (res != 0 && !(archive_handle->ah_flags & ARCHIVE_EXTRACT_QUIET)) {
+			/* shared message */
 			bb_perror_msg("can't create %slink "
-					"from %s to %s", "hard",
+					"%s to %s", "hard",
 					dst_name,
 					hard_link);
 		}
@@ -181,8 +182,9 @@
 		if (res != 0
 		 && !(archive_handle->ah_flags & ARCHIVE_EXTRACT_QUIET)
 		) {
+			/* shared message */
 			bb_perror_msg("can't create %slink "
-				"from %s to %s", "sym",
+				"%s to %s", "sym",
 				dst_name,
 				file_header->link_target);
 		}