Fix coverage of FrameworksWifiTests

Add jacoco section to bp file for tests

Rename WifiStackBase target back to wifi-service for
the benefit of some out-of-tree scripts.

This gets the coverage working again, but getting the excludes working
as desired will take additional work.

Bug: 139869050
Test: atest FrameworksWifiTests # to check that this did not break
Test: ./frameworks/opt/net/wifi/tests/wifitests/coverage.sh /tmp/cov
Change-Id: I320db23becf3ea5870ee7bae6d5b2ba8da669fcf
2 files changed