fix test timeout

Author: bharatnc

tests/queries/0_stateless/02935_http_content_type_with_http_headers_progress.sh

@@ -10,6 +10,6 @@ for format in TSV TabSeparatedWithNamesAndTypes CSV CSVWithNames Null Native Row
 do
   echo $format
   url="${CLICKHOUSE_URL}/?http_headers_progress_interval_ms=1&send_progress_in_http_headers=true&query=select+sleepEachRow(0.01)from+numbers(10)+FORMAT+${format}"
-  (seq 1 ${THREADS} | xargs --max-args=1 -P"${THREADS}" curl -Ss -v -o /dev/null ${url} 2>&1 | grep -P -o " Content-Type:.*$") | strings | sort -u
+  (seq 1 ${THREADS} | xargs --max-args=1 -P"${THREADS}" -Ixxx curl -Ss -v -o /dev/null ${url} 2>&1 | grep -P -o " Content-Type:.*$") | strings | sort -u
 done