tree 2a70c2ed66bf2da3bea236633a041cb6859ead00
parent d6e3403250743c8941456eda96055acdea47458c
author Yang Liu <yangxliu@google.com> 1461088206 -0700
committer Yang Liu <yangxliu@google.com> 1461177617 -0700

Telephony Test: reorganize subId related test utils.

1. Move subId related test utils to tel_subscription_utils.
2. Fix circular import issue.

BUG: 28245973
Change-Id: I396952fb4031dd7f9ce6553f7cd8bd9322c3deb8