BundleFormatImporter_1_7: forgive non-existing default_params and test_params
BundleFormatImporter_1_7: forgive non-existing default_params and test_params

Change-Id: I822b76e5c01eff63669485e694ae7e3a8c1e5e74

OSSystems/lava-server,Linaro/lava-server,Linaro/lava-server,Linaro/lava-server,Linaro/lava-server,OSSystems/lava-server,OSSystems/lava-server