tests: Fix gofmt and ineffassign issues
tests: Fix gofmt and ineffassign issues

Fixup for gofmt and ineffassign warnings.

Signed-off-by: James O. D. Hunt <348fbaadfbada55ea105602bf5609e23ac1c4898@intel.com>

devimc/runtime,clearcontainers/runtime,devimc/runtime,chavafg/runtime,clearcontainers/runtime,chavafg/runtime