Changelog:
==========
- Allow resetting the fullscreen client to a null pointer.
- Fix usage of the _wpe_loader_interface with the static loader.
(From OE-Core rev: 91f060b5eecc63e5386e7161b4f4f42ca9ab2e19)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>