staging: rtl8187se: Remove pt_regs * irq handler parameter

struct pt_regs pointer is no longer passed as a irq handler
argument.

v2:
remove rtl8180_interrupt cast to (void *) .

Signed-off-by: navin patidar <navinp@cdac.in>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>