unit-test: Fix PEP8 E201 and E202 violations
unit-test: Fix PEP8 E201 and E202 violations

E201: whitespace after '{'
E202: whitespace before '}'

Change-Id: Ie3cc66684ef5d30d6fdadb8fbe0cc083ba8cf7c2
Signed-off-by: Andrew Jeffery <02e0a999c50b1f88df7a8f5a04e1b76b35ea6a88@aj.id.au>

openbmc/openbmc-build-scripts,openbmc/openbmc-build-scripts