useradd, usermod: accept -1 for -f and -e - #339

useradd, usermod: accept -1 for -f and -e#339

sylvestre merged 2 commits into

uutils:mainuutils/shadow:mainfrom

jayhemnani9910:fix/338-negative-one-inactive-expiredatejayhemnani9910/shadow:fix/338-negative-one-inactive-expiredateCopy head branch name to clipboard