Add x86_64-pep emulation support to the set enabled for x86_64 targets
to enable the linker to produce Portable Executables for EFI binaries.
Enables building the x86-64 EFI variant of the Xen hypervisor for
the OpenXT Project.
(From OE-Core rev: 3d493838f0284948a09693ad65656cb7afbb21cc)
Signed-off-by: Christopher Clark <christopher.clark6@baesystems.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>