Break an unnecessary dependency.

Change-Id: Ib0ee0f6c673e6a3b11ba0800395b4a2bca45c9e8
diff --git a/src/stack.h b/src/stack.h
index 26afc0a..bd0aee6 100644
--- a/src/stack.h
+++ b/src/stack.h
@@ -19,7 +19,6 @@
 
 #include "dex_file.h"
 #include "heap.h"
-#include "jdwp/jdwp.h"
 #include "jni.h"
 #include "macros.h"
 #include "oat/runtime/context.h"