xtensa: disable socket and ipc subcall support

The Xtensa architecture also uses dedicated syscalls and doesn't
need to multiplex ipc and socket subcalls.

* linux/syscall.h [XTENSA]: Do not define SYS_socket_subcall and
SYS_ipc_subcall.

Signed-off-by: Chris Zankel <chris@zankel.net>
1 file changed