tests: add memnic autotest file

Add missing autotest file for MEMNIC. This file should have been added
in with commit 367138344287b4e8fb207d8d0e72b49931dbb581

Change-Id: I23049c9284175d7f61b242c1cc4410270d9c4e50
Signed-off-by: Nicolas Pernas Maradei <nicolasx.pernas.maradei@intel.com>
Reviewed-by: Mark D. Gray <mark.d.gray@intel.com>
args: fix compilation issue in arguments parsing

Fix compilation issue in arguments parsing.

Change-Id: I1e02a858861f361d5d997f9fc650b3390c954965
Signed-off-by: Nicolas Pernas Maradei <nicolasx.pernas.maradei@intel.com>
Reviewed-by: Mark D. Gray <mark.d.gray@intel.com>