Ignore LinkProperties updates until address registration is started

The mechanism should not get started util an M or O bit is received in
an RA. This means that the setLinkProperties() calls should be ignored
until then. start() passes the current set of LinkProperties and kicks
off the registration logic.

Test: TH
Flag: EXEMPT mainline
Change-Id: I5a5a6923d0b5026bd410a48f8f8ba07cbbd8751f
1 file changed