Update library/Zend/Validator/File/MimeType.php
Update library/Zend/Validator/File/MimeType.php

added missing return statement
zf2timo/zend-validator,ezimuel/zend-validator,weierophinney/zend-validator,zendframework/zend-validator,Maks3w/zend-validator,akrabat/zend-validator,svycka/zend-validator