sys_paccept definition missing __user annotation

Introduced by commit aaca0bdca573f3f51ea03139f9c7289541e7bca3 ("flag
parameters: paccept"):

net/socket.c:1515:17: error: symbol 'sys_paccept' redeclared with different type (originally declared at include/linux/syscalls.h:413) - incompatible argument 4 (different address spaces)

Signed-off-by: Harvey Harrison <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

include/linux/syscalls.h

···
 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *,
-			    const sigset_t *, size_t, int);
+			    const __user sigset_t *, size_t, int);
 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_send(int, void __user *, size_t, unsigned);