Remove the conditional define around the option headers,
when building the driver as a module the result of the present
system results in INET and INET6 being undefined, and will cause
the panic in ixgbe_tso_setup(). The Makefile in the module directory
now renders the conditional in the source unnecessary and wrong.

MFC after: ASAP - the panic as a module must not get into 9.2
Opps, need to change the VF code as well.

MFC after:	ASAP