efi: provide prototype for load_env32()

To get rid of the following GCC warning,

efi/main.c:1237:2: warning: implicit declaration of function ‘load_env32’ [-Wimplicit-function-declaration]

Signed-off-by: Matt Fleming <matt.fleming@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/efi/main.c b/efi/main.c
index cc264579..5d71b398 100644
--- a/efi/main.c
+++ b/efi/main.c
@@ -1235,7 +1235,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *table)
 		status = uefi_call_wrapper(in->ReadKeyStroke, 2, in, &key);
 	} while (status != EFI_NOT_READY);
 
-	load_env32();
+	load_env32(NULL);
 
 	/* load_env32() failed.. cancel timer and bailout */
 	status = cancel_timer(timer_ev);