kernel-doc: fix new warning in net/sock.h

Fix new kernel-doc warning:

Warning(include/net/sock.h:372): No description found for parameter 'sk_cgrp_prioidx'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed