fix: remove unnecessary sleep

lgsm/functions/core_dl.sh

@@ -301,7 +301,6 @@ fn_check_file() {
 			fi
 		else
 			fn_print_ok_eol
-			sleep 0.3
 			echo -en "\033[2K\\r"
 			if [ -f "${lgsmlog}" ]; then
 				fn_script_log_pass "Checking ${remote_filename}"
@@ -398,7 +397,6 @@ fn_fetch_file() {
 				fi
 			else
 				fn_print_ok_eol
-				sleep 0.3
 				echo -en "\033[2K\\r"
 				if [ -f "${lgsmlog}" ]; then
 					fn_script_log_pass "Downloading ${local_filename}"