xtensa: fix syscall entries

* linux/xtensa/syscallent.h (sendmmsg): Fix sys_func and sys_name.
(restart_syscall, io_setup, io_destroy, io_submit, io_getevents,
io_cancel, add_key, request_key, keyctl): Set sys_func.
(migrate_pages, mbind, get_mempolicy, set_mempolicy, move_pages,
fstatat64): Fix nargs.
(renameat2): New entry.
1 file changed