alphalem.conf: removed most Poky-related stuff

Signed-off-by: Mike Lewis <mikelewis@alphalem.com>
Merge branch 'test-mike' of https://github.com/alphalem/meta-alphalem into test-mike

Conflicts:
	conf/distro/alphalem.conf

Signed-off-by: Mike Lewis <mikelewis@alphalem.com>