Return correct log page for TAPE CAPACITY

Signed-off-by: jean-michel Drean <jean-michel.drean@active-circle.com>
Signed-off-by: Mark Harvey <markh794@gmail.com>
Fix overflow in TAPE CAPACITY log

Tape Capacity information is a 32 bit field

Signed-off-by: jean-michel Drean <jean-michel.drean@active-circle.com>
Signed-off-by: Mark Harvey <markh794@gmail.com>