signals: fix new kernel-doc warnings

Fix new kernel-doc warnings in kernel/signal.c:

  Warning(kernel/signal.c:2689): No description found for parameter 'uset'
  Warning(kernel/signal.c:2689): Excess function parameter 'set' description in 'sys_rt_sigpending'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed