scripts: dev_cli: Pass unit and integration test args to cargo test

In order, among other things, to use the development CLI to run specific
integration tests. For example, to run only the memory_overhead
integration test:

./scripts/dev_cli.sh tests --integration -- memory_overhead

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

scripts/run_unit_tests.sh

@@ -10,5 +10,5 @@ popd
 sudo adduser $USER kvm
 newgrp kvm << EOF || exit 1
   export RUST_BACKTRACE=1
-  cargo test --workspace || exit 1;
+  cargo test --workspace "$@" || exit 1;
 EOF