fix(ts3server): corrected ts3arch if

lgsm/functions/update_ts3.sh

@@ -10,7 +10,7 @@ local function_selfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
 
 fn_update_ts3_dl(){
 	info_distro.sh
-	if [ "${ts3arch}" == "x86_64" ]; then
+	if [ "${ts3arch}" == "amd64" ]; then
 		latestts3releaselink=$(${curlpath} -s 'https://www.teamspeak.com/versions/server.json' | jq -r '.linux.x86_64.mirrors."teamspeak.com"')
 	elif [ "${ts3arch}" == "x86" ]; then
 		latestts3releaselink=$(${curlpath} -s 'https://www.teamspeak.com/versions/server.json' | jq -r '.linux.x86.mirrors."teamspeak.com"')