Mark contact info obtained from a lookup provider with remote source-type

This is needed to ensure that a UI refresh request is queued up following
a successful lookup. The execution of the UI refresh request is left upto
the policy defined within ContactInfoCache

Issue-Id: OPO-711
Change-Id: Ib60895003cbb5371838dbed8c5fc9f722be758fa
(cherry picked from commit 9bee3a3a)