Only Windows doesn't have %zd.

Change-Id: I0e4b0fdc61641c5ecb724fd096bd2315dcf8ed4a
diff --git a/tools/aapt/StringPool.cpp b/tools/aapt/StringPool.cpp
index a18e9f1..9908c44 100644
--- a/tools/aapt/StringPool.cpp
+++ b/tools/aapt/StringPool.cpp
@@ -13,7 +13,7 @@
 #include "ResourceTable.h"
 
 // SSIZE: mingw does not have signed size_t == ssize_t.
-#if HAVE_PRINTF_ZD
+#if !defined(_WIN32)
 #  define ZD "%zd"
 #  define ZD_TYPE ssize_t
 #  define SSIZE(x) x