gupnp: update to 1.0.2.

1.0.2
=====
- Fix a potential crash of GUPnPProxy when trying to access a dangling
  GUPnPServiceProxy pointer of a server handler.

Bugs fixed in this release:
- https://bugzilla.gnome.org/show_bug.cgi?id=777491

All contributors to this release:
- Sven Neumann <neumann@teufel.de>

1.0.1
=====

- Connman CM: Various fixes
- Linux CM: Fix compiler warning about negative shift
- Documentation: Fix FSF address
- Documentation: Fix references
- Build: Update ax_append_link_flags

Bugs fixed in this release:
- https://bugzilla.gnome.org/show_bug.cgi?id=770318

All contributors to this release:
- Sven Neumann <neumann@teufel.de>
- Jens Georg <mail@jensge.org>
- Oliver Tappe <zooey@hirschkaefer.de>

(wiz)