Replace the usage of EXTRA_IMAGE_FEATURES in a small number of .bb
files with IMAGE_FEATURES, and leave the use of EXTRA_IMAGE_FEATURES
for developers in their local.conf files, to avoid the possibility of
undesirable side effects.
(From OE-Core rev: 347fc6e82a3d1c1ac7dbabd9e5cdd08abd864bfb)
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>