Update DateIntervalType.php
Update DateIntervalType.php

removed empty line
AlexDpy/dbal,lcobucci/dbal,bspeterson/dbal,kimhemsoe/dbal,lcobucci/dbal,vutung2311/dbal,doctrine/dbal,gencer/dbal,deeky666/dbal,kimhemsoe/dbal,nfrignani/dbal,zeroedin-bill/dbal,mikeSimonson/dbal,Tobion/dbal,mRoca/dbal,shivergard/dbal,stof/dbal,BenMorel/dbal,drieschel/dbal,AlexDpy/dbal,Tobion/dbal,mikeSimonson/dbal,stof/dbal,zeroedin-bill/dbal,drieschel/dbal,nfrignani/dbal,stchr/dbal,mRoca/dbal,DHager/dbal,deeky666/dbal,wuxu92/dbal,vortgo/dbal,v-bartusevicius/dbal,BenMorel/dbal,shivergard/dbal,helicon-os/doctrine-dbal,DHager/dbal,lafourchette/dbal,v-bartusevicius/dbal,helicon-os/doctrine-dbal,stchr/dbal,bspeterson/dbal,vutung2311/dbal,doctrine/dbal,gencer/dbal,lafourchette/dbal,wuxu92/dbal,vortgo/dbal