[PATCH] arping: Update to 2.21

[Adolf Belka <adolf.belka@ipfire.org>]

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- Update arping from 2.15 to 2.21
- Notable changes from 2.20 to 2.21:
	* Use more modern pcap API calls, when available
	* Add payload data to mac ping
	* chdir(/) after chroot()
	* Misc minor cleanup
- Notable changes from 2.19 to 2.20:
	* Improved support for cross-compile
	* Use unveil(2) and pledge(2) where available (i.e. OpenBSD)
	* Fix false duplicates when destination address is *also* assigned to local interface
	* Minor typo-level fixes
- Notable changes from 2.18 to 2.19:
	* Added -g to drop privs to alternate user (for Android)
	* Slightly improved error messages
- Notable changes from 2.17 to 2.18:
	* Make -w/-W work like 'ping'
- Notable changes from 2.16 to 2.17:
	* Add padding to packets to work on Raspberry Pi 3
- Notable changes from 2.15 to 2.16:
	* VLAN tagging (Nikolay Aleksandrov)
	* 802.1Q priority (Nikolay Aleksandrov)
	* Added a bunch of unit tests.
	* Be more lazy about initializing libnet.
	  This fixes issues where arping would sometimes pick an unsuitable
	  device during arg parsing, if the "first" device on the system is
	  not a "normal" device.
- No change to rootfile

Signed-off-by: Adolf Belka <adolf.belka(a)ipfire.org>
---
 lfs/arping | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lfs/arping b/lfs/arping
index 26ee1c5fb..8c6d7beb5 100644
--- a/lfs/arping
+++ b/lfs/arping
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 2.15
+VER        = 2.21
 
 THISAPP    = arping-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -40,7 +40,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_MD5 = 676584f6eb4ccc8c70fc6b2c702df75d
+$(DL_FILE)_MD5 = 14ba0be312cb37a01954e83c23d6fc02
 
 install : $(TARGET)
 
-- 
2.30.0