[libdazzle] trie: add check for _WIN64

[Christian Hergert <chergert src gnome org>]

commit ed94a34eb437e11cd6428020a2eec1a1252b7970
Author: Christian Hergert <chergert redhat com>
Date:   Fri Jun 23 13:36:02 2017 -0700

    trie: add check for _WIN64
    
    We don't explicitly support Windows, but a quick defined() check
    doesn't hurt here.

 src/search/dzl-trie.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/search/dzl-trie.c b/src/search/dzl-trie.c
index ee76d81..3b29619 100644
--- a/src/search/dzl-trie.c
+++ b/src/search/dzl-trie.c
@@ -22,7 +22,7 @@
 
 #include "dzl-trie.h"
 
-#if defined(__LP64__) || __WORDSIZE == 64
+#if defined(__LP64__) || __WORDSIZE == 64 || defined(_WIN64)
 #define TRIE_64 1
 #endif