g10: Fix print_pubkey_info new line output.

* g10/keylist.c (print_pubkey_info): Reverse the condition.

This mistakes were introduced when replacing by estream.

It resulted 'gpg --card-status' from a process with no controlling
terminal fails.

• Fixes-commit: fb2ba98963beea249474f5d6d7345cf9b4b7f570
• Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>