Update make_mariadb.sh
Update make_mariadb.sh

$OS_VERSION =~ "7" does not match 5.7 6.7 etc, change to $OS_VERSION =~ "7."
lulee007/TeamTalk,lulee007/TeamTalk,lulee007/TeamTalk,lulee007/TeamTalk,lulee007/TeamTalk,lulee007/TeamTalk,lulee007/TeamTalk,lulee007/TeamTalk,lulee007/TeamTalk,lulee007/TeamTalk