add EXTRA_CFLAGS to Fix reproducibility.
upstream fixed compilation on RHEL 9, which should be same problem fixed
with 0001-layer4-Change-order-of-include-files.patch. hence drop the
patch file.
3fd0c21e4f
Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>