Documentation/unaligned-memory-access.txt: fix incorrect comparison operator

In the actual implementation ether_addr_equal function tests for equality to 0
when returning. It seems in commit 0d74c4 it is somehow overlooked to change
this operator to reflect the actual function.

Signed-off-by: Cihangir Akturk <cakturk@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

path: root/tools/lib/subcmd/sigchain.h

#ifndef __SUBCMD_SIGCHAIN_H
#define __SUBCMD_SIGCHAIN_H

typedef void (*sigchain_fun)(int);

int sigchain_pop(int sig);

void sigchain_push_common(sigchain_fun f);

#endif /* __SUBCMD_SIGCHAIN_H */