quiet grep

Author: Shlomi Noach

localtests/test.sh

@@ -86,7 +86,7 @@ test_single() {
   if [ -f $tests_path/$test_name/ignore_versions ] ; then
     ignore_versions=$(cat $tests_path/$test_name/ignore_versions)
     mysql_version=$(gh-ost-test-mysql-master -s -s -e "select @@version")
-    if echo "$mysql_version" | egrep "^${ignore_versions}" ; then
+    if echo "$mysql_version" | egrep -q "^${ignore_versions}" ; then
       echo -n "Skipping: $test_name"
       return 0
     fi