Skip hanging tests in test_basic

[PokhodenkoSA]

This PR fixes #351. There are some difference between sdc.jit and numba.jit:

1. sdc.jit do not set parallel=True.

[PokhodenkoSA]

One test in old pipeline - test_str_split_filter - fails because #321.

[pep8speaks]

Hello @PokhodenkoSA! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file sdc/tests/test_hiframes.py:

Line 47:36: E127 continuation line over-indented for visual indent

[densmirn]

Hello @PokhodenkoSA! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file sdc/tests/test_hiframes.py:

Line 47:36: E127 continuation line over-indented for visual indent

Could you fix the indentations issue?

[PokhodenkoSA]

Could you fix the indentations issue?

Not in this PR. This code is inline with other lines before.
I think introducing new style is better with one big PR with autostyling tool like black. Otherwise it will confuse people.