tests: remove unintended .swp file (#218)

tests: remove unintended .swp file

SUMMARY
Depends-On: #220
.swp files are VI temporary files and it was likely not intended to be
added to the repository.
ISSUE TYPE

Bugfix Pull Request

COMPONENT NAME
tests

Reviewed-by: GomathiselviS <None>
Reviewed-by: None <None>