*shadow-4.1.4.2-r2 (15 Jan 2010)
15 Jan 2010; Mike Frysinger +shadow-4.1.4.2-r2.ebuild,
+files/shadow-4.1.4.2-groupmod-pam-check.patch:
Add fix from upstream for groupmod pam check #300790 by Esther Dalhuisen
and drop old adduser symlink #301027 by Vicente Olivert.