[qca-nss-ecm] ifdef'd DSCP classifier header file inclusion.

* If we don't compile DSCP classifier, we shouldn't include its header file
in any other places.

Change-Id: I8b79c5dcdc6cb941caffb36f5aa803c5294ac097
Signed-off-by: Murat Sezgin <msezgin@codeaurora.org>
4 files changed