ACVP: Allow parameters in EXEC_WRAPPER environment variable

Previously, the value of the environment variable `EXEC_WRAPPER`
had to be the name of a binary to be usable with `test/acvp_client.py`.
This commit generalizes this to allow a binary name followed by some
fixed parameters.

Signed-off-by: Hanno Becker <beckphan@amazon.co.uk>

Author: hanno-becker

test/acvp_client.py

@@ -15,7 +15,7 @@
 
 # Check if we need to use a wrapper for execution (e.g. QEMU)
 exec_prefix = os.environ.get("EXEC_WRAPPER", "")
-exec_prefix = [exec_prefix] if exec_prefix != "" else []
+exec_prefix = exec_prefix.split(" ") if exec_prefix != "" else []
 
 acvp_dir = "test/acvp_data"
 acvp_keygen_jsons = [