This reverts commit c29b7a480a.
Unfortunely, the reverted commit does not work in every cases. If
KERNEL_FEATURES was set in somewhere else other than a global configuration,
for example in kernel's bbappend, there would be no way for dpdk recipe to
detect if the wanted feature has been enabled.
Signed-off-by: He Zhe <zhe.he@windriver.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>