klte-common: build wifi parts

Change-Id: Ie2b455f3fcab8b8e885a3fde7983d57a5f494d57
(cherry picked from commit 5f7a57c90b35934733573973345cbb876973df08)
klte-common: add Dex-preoptimization flags

Change-Id: I0295824a1248826149a9dd5be97624cd030950f4
(cherry picked from commit 887af13ea46b64853361ac735947399a6941568b)