[qca-nss-ecm] Lookup GRE connection with correct port numbers

GRE connections are non-ported connections and they are
stored in the database with port numbers 0.

Change-Id: Iaaef53a9407efee69e0b30356e17f944686c2792
Signed-off-by: Murat Sezgin <msezgin@codeaurora.org>
1 file changed