Fix for H2 autoincrement "start with" and "increment by" syntax

Description

From https://github.com/liquibase/liquibase/pull/305

According to the documentation, the syntax for h2 is auto_increment or identity then (startInt, increpentInt).

See http://www.h2database.com/html/grammar.html?highlight=auto_increment&search=auto#firstFound

Tested against version 1.4.180

Environment

H2

Reporter

Nathan Voxland

Fix versions

Affects versions

Priority

Major
Configure