DERBY-6324; DatabaseMetaData.getJDBCMinorVersion() should return 2 now that we've implemented JDBC 4.2
  Backport of the fix of revision 1519785 to 10.10; 
  A straight merge was not possible because more jvm versions are supported in 10.10.


git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/branches/10.10@1520181 13f79535-47bb-0310-9956-ffa450edef68