ethtool: Update to 5.12

- Update from 3.16 (2014) to 5.12 (2021)
- Update of rootfile
- Changelog is too large to include here. Changelog details are available
   at https://git.kernel.org/pub/scm/network/ethtool/ethtool.git/log/

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

config/rootfiles/common/ethtool

@@ -1,2 +1,3 @@
 usr/sbin/ethtool
+#usr/share/bash-completion/completions/ethtool
 #usr/share/man/man8/ethtool.8

lfs/ethtool

@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 3.16
+VER        = 5.12
 
 THISAPP    = ethtool-$(VER)
 DL_FILE    = $(THISAPP).tar.xz
@@ -40,7 +40,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_MD5 = 7eee202accb86104adc8463a36a1a468
+$(DL_FILE)_MD5 = 11fcf0d0287c899fbcbdb48897fe2bab
 
 install : $(TARGET)