Update gnome-color-manager to 3.12.2.


git-svn-id: svn://creme-brulee.marcuscom.com/ports/trunk@19623 df743ca5-7f9a-e211-a948-0013205c9059
Update geoclue to 2.1.8. Network-manager is enabled by default, we disable
it explicitly.


git-svn-id: svn://creme-brulee.marcuscom.com/ports/trunk@19624 df743ca5-7f9a-e211-a948-0013205c9059
Update gtksourceview3 to 3.12.2.


git-svn-id: svn://creme-brulee.marcuscom.com/ports/trunk@19625 df743ca5-7f9a-e211-a948-0013205c9059