Revert single quote on ${steampass}

lgsm/functions/check_steamcmd.sh

@@ -58,7 +58,7 @@ fn_check_steamcmd_sh(){
 fn_check_steamcmd_guard(){
 	if [ "${function_selfname}" == "command_update.sh" ]||[ "${function_selfname}" == "command_validate.sh" ]; then
 		# Checks that SteamCMD is working correctly and will prompt Steam Guard if required.
-		"${steamcmddir}"/steamcmd.sh +login "${steamuser}" '${steampass}' +quit
+		"${steamcmddir}"/steamcmd.sh +login "${steamuser}" "${steampass}" +quit
 		if [ $? -ne 0 ]; then
 			fn_print_failure_nl "Error running SteamCMD"
 		fi