add missing validCheckSum
<changeSet author="athou" id="create-users">
<validCheckSum>7:750e0990a8edebd0252df7d4adc7aa7c</validCheckSum>
<validCheckSum>8:dd1676f356c3c70822d69d5103947948</validCheckSum>
+ <validCheckSum>8:ca2d6edef0263a78cab9cc0942972d50</validCheckSum>
<preConditions onFail="MARK_RAN" onFailMessage="existing table skipping">
<not>
<tableExists tableName="USERS" />
