fix: ignore any aliases and color settings for 'ip' command, as they break in RHEL 7

files/etc/profile.d/ssh-loginscreen.sh

@@ -22,7 +22,7 @@ figlet SLUBarchiv
 HOST="${HOSTNAME}.$( dnsdomainname )"
 
 IP="$( 
-	ip --color=never -4 -brief addr show | \
+	command ip -4 -brief addr show | \
 	grep -v 'UNKNOWN' | \
 	while read -r line; do
 		echo "$( printf " %.0s" {1..21} )${line}";