[efi] Add missing "ULL" suffix on 64-bit constant

Older versions of gcc complain if this suffix is missing.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/interface/efi/efi_watchdog.c b/src/interface/efi/efi_watchdog.c
index 2876dc02287817619867ee389ebd78aafbeeddbe..7061f81d88bb7cb3da450972d4af37ad35eb63a7 100644 (file)
--- a/src/interface/efi/efi_watchdog.c
+++ b/src/interface/efi/efi_watchdog.c
@@ -44,7 +44,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #define WATCHDOG_TIMEOUT_SECS ( 5 * 60 )
 
 /** Watchdog code (to be logged on watchdog timeout) */
-#define WATCHDOG_CODE 0x6950584544454144
+#define WATCHDOG_CODE 0x6950584544454144ULL
 
 /** Watchdog data (to be logged on watchdog timeout) */
 #define WATCHDOG_DATA L"iPXE";