Remove unneeded exclusion in phpcs config.
Remove unneeded exclusion in phpcs config.

CakeDC/cakephp,cakephp/cakephp,ADmad/cakephp,ndm2/cakephp,ADmad/cakephp,cakephp/cakephp,CakeDC/cakephp,dakota/cakephp,dakota/cakephp,cakephp/cakephp,dakota/cakephp,cakephp/cakephp,CakeDC/cakephp,ndm2/cakephp,ndm2/cakephp,ndm2/cakephp,ADmad/cakephp,dakota/cakephp,ADmad/cakephp,CakeDC/cakephp