Polish pensioner Jozef Guzy found alive when about to be sealed up in coffin   A Polish beekeeper pronounced dead after he suffered a suspected heart attack was about to be sealed up in a coffin when a funeral director miraculously discovered a faint pulse.   Jozef Guzy collapsed as he started work among his beloved hives near the southern city of Katowice.   An ambulance was called and an experienced doctor declared that the 76-year-old had died.   Jerzy Wisniewski, a spokesman for the Regional Ambulance Service in Katowice, said: 'The patient was