[qca-nss-sfe] Push PPE rules for RFS assistance

Push PPE rules if user want to accelerate flows in SFE but want to use
PPE for RFS.

Change-Id: I861cdc0e9aad54f697ebd71bc7a18bfc7625fc0f
Signed-off-by: Sourav Poddar <quic_souravp@quicinc.com>
diff --git a/Makefile b/Makefile
index 27e4129..fe3055c 100644
--- a/Makefile
+++ b/Makefile
@@ -35,6 +35,10 @@
 ccflags-y += -DSFE_SUPPORT_IPV6
 endif
 
+ifdef SFE_RFS_SUPPORTED
+ccflags-y += -DSFE_RFS_SUPPORTED
+endif
+
 ifdef SFE_PROCESS_LOCAL_OUT
 ccflags-y += -DSFE_PROCESS_LOCAL_OUT
 endif