[www-servers/nginx] bump

Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name>
[www-apps/redmine] Fix imagemagick dep

Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name>
[www-client/yandex-browser-beta] Bump

Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name>