Fix wrong string generation in PropelDateTime::getMicrotime
Fix wrong string generation in PropelDateTime::getMicrotime

https://github.com/propelorm/Propel2/pull/1259#discussion_r119981909
cristianoc72/Propel2,peter17/Propel2,peter17/Propel2,ikeyan/Propel2,propelorm/Propel2,cristianoc72/Propel2,propelorm/Propel2,ikeyan/Propel2