Fix a minor issue "Default UserLogin screen is throwing an exception when password is incorrect and its size more then 16 chars." reported by Sumit Pandit at https://issues.apache.org/jira/browse/OFBIZ-5001

I simply changed UserLoginHistory.passwordUsed field from short-varchar to long-varchar

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1470134 13f79535-47bb-0310-9956-ffa450edef68