linux-phytec-ti

signal.c: fix erroneous syscall kernel-doc

Fix erroneous syscall kernel-doc comments in kernel/signal.c.

Reported-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>