documentation/yocto-project-qs/figures/yocto-environment.png: New figure

There is a newer version of the yocto-environment.png file that has
OE-branding.  This is the figure used now.

(From yocto-docs rev: 094c0c9661ec1c00da2a1fd0ab4818c0075a8b52)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>