Add defined(__ANDROID__) for fseeko defined and android-x86_64
diff --git a/tinyxml2.cpp b/tinyxml2.cpp
index 7c4e7b7..31925d9 100755
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -103,7 +103,7 @@
 #if defined(_WIN64)

 	#define TIXML_FSEEK _fseeki64

 	#define TIXML_FTELL _ftelli64

-#elif defined(__APPLE__) || defined(__FreeBSD__)

+#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__ANDROID__)

 	#define TIXML_FSEEK fseeko

 	#define TIXML_FTELL ftello

 #elif defined(__unix__) && defined(__x86_64__)