ssh: p11_child error message is too generic
We have only one error core for p11_child error. With this patch
new error ERR_P11_CHILD_TIMEOUT is introduced. It is then used
for better log message.
Resolves:
https://pagure.io/SSSD/sssd/issue/3937
Reviewed-by: Sumit Bose <sbose@redhat.com>
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
(cherry picked from commit 52c8336137a97af4843ff8074e7b3478f766f6d8)