[Settings] Avoid from redraw UI when first time onResume

Registration of subscription change lead to redraw.
However, entire UI is newly created where redraw is not required
when fragment first time created.

Therefore, remove first callback from SubscriptionManager to reduce some
time.

Bug: 141833767
Test: manual
Change-Id: I54a58dd8271bb2cd8cd531cc02ff7d64b3e4328c