Remove unneeded endian.h include

This was left in accidentally and is breaking the mac build.

Test: ./test/run-test --host 1940
Change-Id: I309dae788ad7d9032671452011b7d9c052e7e055
(cherry picked from commit 237c113e573b624baf31c43d230e9f9c04fa9de4)
diff --git a/openjdkjvmti/ti_ddms.cc b/openjdkjvmti/ti_ddms.cc
index be7e65d..500a453 100644
--- a/openjdkjvmti/ti_ddms.cc
+++ b/openjdkjvmti/ti_ddms.cc
@@ -34,8 +34,6 @@
 
 #include "ti_ddms.h"
 
-#include <endian.h>
-
 #include "art_jvmti.h"
 #include "base/array_ref.h"
 #include "debugger.h"