wsrep_sst_mysqldump checking wrong version of mysql client

when using mysqldump as sst method it fails with error
"this operation requires MySQL client version 10 or newer"

This happens because on line 59 of /usr/bin/wsrep_sst_mysqldump we have a check :

"if ! $MYSQL_CLIENT --version | grep 'Distrib 10.1' >/dev/null"

but the client is 10.2 so it doesnt match the grep expression ,
here is the output of mysqlclient --version :

mysql --version
mysql Ver 15.1 Distrib 10.2.6-MariaDB, for debian-linux-gnu (x86_64) using readline 5.2

a possible fix could be to change the condition to

"if ! $MYSQL_CLIENT --version | grep 'Distrib 10.' >/dev/null"

so that every 10. version is accepted