Minor code clean up
Minor code clean up

smallmuou/DZNSegmentedControl,gtranchedone/DZNSegmentedControl,smallmuou/DZNSegmentedControl,smallmuou/DZNSegmentedControl,hjanuschka/DZNSegmentedControl,dzenbot/DZNSegmentedControl,gtranchedone/DZNSegmentedControl,xhacker/DZNSegmentedControl,perrystreetsoftware/DZNSegmentedControl,CQXfly/DZNSegmentedControl,xhacker/DZNSegmentedControl,jonesgithub/DZNSegmentedControl,hjanuschka/DZNSegmentedControl,gtranchedone/DZNSegmentedControl,hoanganh6491/DZNSegmentedControl,CQXfly/DZNSegmentedControl,jonesgithub/DZNSegmentedControl,xhacker/DZNSegmentedControl,hoanganh6491/DZNSegmentedControl,hoanganh6491/DZNSegmentedControl,CQXfly/DZNSegmentedControl,hjanuschka/DZNSegmentedControl,jonesgithub/DZNSegmentedControl,bellchen/DZNSegmentedControl,sprylogics/DZNSegmentedControl