[VOTE] KIP-309: Add toUpperCase support to sasl.kerberos.principal.to.local rule

[Manikumar]

Hi all,

I would like to start vote on this trivial KIP-309:
https://cwiki.apache.org/confluence/display/KAFKA/KIP
-309%3A+Add+toUpperCase+support+to+sasl.kerberos.principal.to.local+rule

Thanks,