dbus-glib: remove no-examples.patch

dbus-glib: remove no-examples.patch

This patch has been in OpenEmbedded since 2006 with no explanation[1].

Possibly the intention was to reduce build time slightly or remove some
breakage, but it's useful to link the library we're building against a
test binary.

[1] oe-classic cc5c376f17 ("dbus: add 0.90, dbus-glib and dbus-python bindings 0.70")

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>