security/openssh-portable: fix build on GCC architectures
loginrec.c:763:2: error: 'strncpy' output may be truncated copying 32 bytes from a string of length 511 [-Werror=stringop-truncation]
strncpy(utx->ut_user, li->username,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
MIN_SIZEOF(utx->ut_user, li->username));
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
loginrec.c: In function 'record_failed_login':
loginrec.c:1687:2: error: 'strncpy' specified bound 32 equals destination size [-Werror=stringop-truncation]
strncpy(ut.ut_user, username, sizeof(ut.ut_user));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
loginrec.c:1696:2: error: 'strncpy' specified bound 256 equals destination size [-Werror=stringop-truncation]
strncpy(ut.ut_host, hostname, sizeof(ut.ut_host));