Upgrade H2 to 1.3.175

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1562855 13f79535-47bb-0310-9956-ffa450edef68
Merge from 1_1_X

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1562856 13f79535-47bb-0310-9956-ffa450edef68