parisc: Remove arch/parisc/kernel/sys32.h header

The KERNEL_SYSCALL define is not used anymore so the header can be
removed.

Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>

diff --cc arch/parisc/kernel/signal.c
Simple merge

diff --cc arch/parisc/kernel/signal32.c
Simple merge

diff --cc arch/parisc/kernel/sys32.h
Simple merge

diff --cc arch/parisc/kernel/sys_parisc32.c
Simple merge