The RX_OLFLAGS option was renamed from DISABLE to ENABLE in driver code
and linux config.
It is now renamed also in bsd config and documentation.
Fixes: 359f106a69a9 ("ixgbe: prefer enabling olflags rather than not disabling")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
501945eec0