parisc: Avoid using CONFIG_64BIT in userspace exported headers

The gcc compiler provide the predefined __LP64__ macro. Use that
instead.

Signed-off-by: Helge Deller <deller@gmx.de>

diff --cc arch/parisc/include/uapi/asm/bitsperlong.h
Simple merge

diff --cc arch/parisc/include/uapi/asm/msgbuf.h
Simple merge

diff --cc arch/parisc/include/uapi/asm/sembuf.h
Simple merge

diff --cc arch/parisc/include/uapi/asm/shmbuf.h
Simple merge

diff --cc arch/parisc/include/uapi/asm/signal.h
Simple merge