Build: Fix TestExt4Dxe build for Ia32 target
@@ -90,7 +90,7 @@ LLVMFuzzerTestOneInput (
EFI_STATUS Status;
EXT4_PARTITION *Part;
EFI_FILE_PROTOCOL *This;
- UINT64 BufferSize;
+ UINTN BufferSize;
VOID *Buffer;
EFI_FILE_PROTOCOL *NewHandle;
CHAR16 *FileName;
