Replace user with debuggable check in ConnectivityService

IS_USER is a hidden symbol, whereas IS_DEBUGGABLE is part
of the module API.
The check is generally equivalent, as non-user builds are eng or
userdebug, which are debuggable.

Bug: 170598012
Change-Id: I7d09939652844eb2e3a6f0200b1ba50691a147da
Test: atest FrameworksNetTests
1 file changed
tree: c2245725aafffdc22c2f905c5255b0635767632b
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS