InfGtkBrowserView: Redraw also recursively on ACL change
InfGtkBrowserView: Redraw also recursively on ACL change

This is necessary since when for example the "can-subscribe-session"
ACL is changed on a subdirectory, the icons for many nodes within the
subdirectory might need to be changed.

gobby/libinfinity,tyll/libinfinity,gobby/libinfinity,tyll/libinfinity,tyll/libinfinity,gobby/libinfinity