K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2016-09-15T01:55:18.243402Z
K 7
svn:log
V 200
login: clean up errx strings

errx() prefixes the error string with argv[0] so including "login: "
in the string is redundant. Also remove a superfluous newline.

Sponsored by:	The FreeBSD Foundation

END