efi/x86: libstub: Fix typo in __efi64_argmap* name

The actual name of the DXE services function used
is set_memory_space_attributes(), not set_memory_space_descriptor().

Change EFI mixed mode helper macro name to match the function name.

Fixes: 31f1a0ed ("efi/x86: libstub: Make DXE calls mixed mode safe")
Signed-off-by: Evgeniy Baskov <baskov@ispras.ru>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

arch/x86/include/asm/efi.h

@@ -323,7 +323,7 @@ static inline u32 efi64_convert_status(efi_status_t status)
 #define __efi64_argmap_get_memory_space_descriptor(phys, desc) \
 	(__efi64_split(phys), (desc))
 
-#define __efi64_argmap_set_memory_space_descriptor(phys, size, flags) \
+#define __efi64_argmap_set_memory_space_attributes(phys, size, flags) \
 	(__efi64_split(phys), __efi64_split(size), __efi64_split(flags))
 
 /*