Add Benoît Allard gnu-efi 3.0.6 / cross fixes#5

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joakim-tjernlund wants to merge 8 commits intogeneC:masterfrom

joakim-tjernlund:master

Commits on Nov 9, 2017

memdisk: Force ld output format to 32-bits

Benoît Allard
authored and
Joakim Tjernlund
committed
utils: Use the host toolchain to build.

Benoît Allard
authored and
Joakim Tjernlund
committed
efi/wrapper: build it with the host toolchain.

Benoît Allard
authored and
Joakim Tjernlund
committed
Update gnu-efi submodule to 3.0.6
Joakim Tjernlund
committed
New gnu-efi dir in 3.0.6
Joakim Tjernlund
committed
The VPrint definition is now part of the exports of gnu-efi

Benoît Allard
authored and
Joakim Tjernlund
committed
Update the longjump calls to fit the new declaration

Benoît Allard
authored and
Joakim Tjernlund
committed
Use CC for CC_FOR_BUILD when unspecified.
Joakim Tjernlund
committed