Update sysutils/policykit-gnome to version 0.9.2_7
Update sysutils/gnome-mount to version 0.8_12
Update graphics/mate-image-viewer to version 1.6.1_1
Update graphics/mate-document-viewer to version 1.6.1_4
Update mail/evolution to version 2.32.1_8
Tweak devel/ocaml-cfg version 2.0.1