Make <audio></audio> valid. b=854
Make <audio></audio> valid. b=854

Thanks PhilipJ and Simon.

tripu/validator,sammuelyee/validator,tripu/validator,takenspc/validator,validator/validator,YOTOV-LIMITED/validator,validator/validator,validator/validator,takenspc/validator,takenspc/validator,sammuelyee/validator,sammuelyee/validator,takenspc/validator,sammuelyee/validator,tripu/validator,takenspc/validator,tripu/validator,YOTOV-LIMITED/validator,YOTOV-LIMITED/validator,tripu/validator,YOTOV-LIMITED/validator,validator/validator,validator/validator,YOTOV-LIMITED/validator,sammuelyee/validator