MAINT: More thorough cleanup of install/staging dirs
MAINT: More thorough cleanup of install/staging dirs

Change-Id: Id65ed4e9f43e4cc98d684c551fd5c8f4d949182a
Reviewed-by: Scott Parlane <85029adc3fa41ef14594a57826619713bfe95f25@alliedtelesis.co.nz>
Signed-off-by: Matt Bennett <e3d8681cec70d3da741935b3385821001b249adc@alliedtelesis.co.nz>

ATL-NZ/buildsyspp,alliedtelesis/buildsyspp