staging: unisys: refactor virthba_ISR()
staging: unisys: refactor virthba_ISR()

Fix CamelCase names:

virthba_ISR => virthba_isr
pChannelHeader => channel_header

Update all references to the modified names.

Signed-off-by: Benjamin Romer <aa4f04c7a9e9354d8d7625bad3543e518d310003@unisys.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs