(#69) Update Execution Policy to Process
(#69) Update Execution Policy to Process

Update Execution Policy to process scope will
set it at the most specific scope it can be set at.
Only update Execution Policy if it needs to be updated.

Signed-off-by: Cory Knox <301767e6a2f21fba53d431a09c12736bd1c8f0d4@knoxy.ca>

test-kitchen/kitchen-pester