Merge pull request #24887 from Rik/redial-outgoing-1078921

Bug 1078921 - Only retrieve outgoing calls for Bluetooth redial r=drs
(cherry picked from commit 71a6d32f9a0c1dbce06cf3a191a67d046b9771f0)

Conflicts:
	apps/communications/dialer/test/unit/dialer_test.js