[libsoup] Created tag 2.66.3

[Claudio Saavedra <csaavedra src gnome org>]

The unsigned tag '2.66.3' was created.

Tagger: Claudio Saavedra <csaavedra igalia com>
Date: 1568210190 +0300

    2.66.3

Changes since the last tag '2.66.2':

Claudio Saavedra (5):
      meson: switch documentation option from 'doc' to 'gtk_doc'
      meson: actually declare the gtk_doc option
      meson: fix the documentation src_dir value
      gtkdoc: set the documentation namespace
      2.66.3

Ignacio Casal Quinteiro (1):
      SoupServer: fix to not allow smuggling ".." into path