Fix sigreturn arg count from 1 to 0 on all architectures.

* linux/alpha/syscallent.h: Change [rt_]sigreturn's arg count to 0.
* linux/arm/syscallent.h: Likewise.
* linux/avr32/syscallent.h: Likewise.
* linux/bfin/syscallent.h: Likewise.
* linux/m68k/syscallent.h: Likewise.
* linux/microblaze/syscallent.h: Likewise.
* linux/mips/syscallent.h: Likewise.
* linux/powerpc/syscallent.h: Likewise.
* linux/sh/syscallent.h: Likewise.
* linux/sh64/syscallent.h: Likewise.
* linux/sparc/syscallent.h: Likewise.
* linux/tile/syscallent.h: Likewise.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
12 files changed