[qca-nss-ecm] New API - Add IPv4 create/destroy/sync support.

In the create/destroy and netdev sync callback functions, now
we are using the new messaging APIs. This commit only enables the IPv4.
IPv6 front end file is fixed only for compilation.

Change-Id: Ided6de6ac4a6f8bbde92bc4a3bed539f4617f72e
Signed-off-by: Murat Sezgin <msezgin@codeaurora.org>
8 files changed