examples/natmod/features2: Update for uarray module.
examples/natmod/features2: Update for uarray module.

Change-Id: Iadae588b02cd4af9845d97e1424ac7797b453118
Signed-off-by: Paul Sokolovsky <9dc5061f178bb11813e14f1ed02ba27eaf21fa5d@users.sourceforge.net>

pfalcon/micropython,pfalcon/micropython,pfalcon/micropython,pfalcon/micropython,pfalcon/micropython