Add shared utils visibility for Connectivity

moduleutils and networkstackclient should be visible to Connectivity, as
shared utilities.

Bug: 171540887
Test: m
Merged-In: I47c7a9130efc10b124e745d7cf33ab4baae1fd08
Change-Id: I8148f1679c143558e9b3dd758497c0e38fb4bfe2
2 files changed