dev-libs/liblogging bumped to v1.0.1.

Changelog
=========
 * rfc3195 component now 2-clause BSD licensed
   This means the complete liblogging is now under 2-clause BSD

 * new component names:

     * liblogging-stdlog
     * liblogging-rfc3195

 * made some necessary name adjustments

Adjusted app-admin/rsyslog-7.4.9 dependency on =dev-libs/liblogging-1.0.0
atom (a new app-admin/rsyslog release is required for
dev-libs/liblogging-1.0.1 support).
Removed old app-admin/salt-0.17.1 ebuild.