Enable customize hw_property from Acloud config.

Fix pylint error: The if expression can be replaced with 'bool(test)'
(simplifiable-if-expression)

Bug: 174124129
Test: acloud-dev create --hw-property cpu:2 -vv
Change-Id: I9dd40af4cd4f4f6f60f2551021138e52cafedceb
3 files changed