Use environment variable for image properties
Use IMAGE_PROPERTIES environment variable to read extra
image properties.
Set image_extra_properties for scsi volume types
without file patch, but using IMAGE_PROPERTIES env variable
IMAGE_PROPERTIES is defined through releng.
Image extra_properties will continue to get updates from
functest config file
With this change, remove unnecessary parameters from arm patch
Related to:https://gerrit.opnfv.org/gerrit/#/c/63203/
JIRA:ARMBAND-402
Change-Id: I64139240751b1e109bbe24ba32f487ccd98b9a92
Signed-off-by: Delia Popescu <delia.popescu@enea.com>
(cherry picked from commit
d7c5419ed8d3dcdb59f4f5f254de0c7bb7a0aec6)