crypto: normalize driver names with macros

crypto: normalize driver names with macros

Recently reported, the introduction of pmd information exports led to a
breakage of cryptodev unit tests because the test infrastructure relies on the
cryptodev names being available in macros.  This patch fixes the pmd naming to
use the macro names.  Note that the macro names were already pre-stringified,
which won't work as the PMD_REGISTER_DRIVER macro requires the name in both a
processing token and stringified form.  As such the names are defined now as
tokens, and converted where needed to stringified form on demand using RTE_STR.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>