Fix building of iw

Generating version.c does not work in all cases, especially in a full Android
build, so just commit it statically. Will have to update it every time I sync
from upstream.

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Iad0bbda40f54862e1eba8fe78fb8ae7635f425bb