remove ipv6 check since it's already in setupVars

advanced/Scripts/chronometer.sh

@@ -61,14 +61,6 @@ CalcPercentBlockedToday() {
 	fi
 }
 
-CheckIPv6() {
-	piholeIPv6file="/etc/pihole/.useIPv6"
-	if [[ -f ${piholeIPv6file} ]];then
-		# If the file exists, then the user previously chose to use IPv6 in the automated installer
-		piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
-	fi
-}
-
 outputJSON() {
 	CalcQueriesToday
 	CalcblockedToday