travis: Run multi_net tests as part of coverage job.
squashed ---
.travis.yml: unix coverage multi_net: Update for Pycopy.
@@ -148,6 +148,7 @@ jobs:
- (cd tests && MICROPY_CPYTHON3=python3 MICROPY_MICROPYTHON=../ports/unix/pycopy-coverage ./run-tests --emit native)
- (cd tests && MICROPY_CPYTHON3=python3 MICROPY_MICROPYTHON=../ports/unix/pycopy-coverage ./run-tests --via-mpy -d basics float micropython)
- (cd tests && MICROPY_CPYTHON3=python3 MICROPY_MICROPYTHON=../ports/unix/pycopy-coverage ./run-tests --via-mpy --emit native -d basics float micropython)
+ - (cd tests && MICROPY_CPYTHON3=python3 MICROPY_MICROPYTHON=../ports/unix/pycopy-coverage ./run-multitests.py multi_net/*.py)
# test when input script comes from stdin
- cat tests/basics/0prelim.py | ports/unix/pycopy-coverage | grep -q 'abc'
# test building native mpy modules
