ContactsCommon: remove ticker text on importing contacts

This gets pretty spammy and ends up clogging down the status bar.

Change-Id: I1b6284243c5f281284c8203adcd0d015f5bde42b
Signed-off-by: Roman Birg <roman@cyngn.com>
(cherry picked from commit 8e41852c3659320bcd20ea61fb71639ae4c61160)