efi: move guid helper functions to efi.h

Move the guidcmp() and guidcpy() functions to efi.h, near the definition of
the efi_guid_t type those functions deal with.

Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Tom Rini <trini@konsulko.com>
2 files changed