Fix oatdump for apps.

This fixes the assertion failure for the interpreter to interpreter bridge offset
when dumping an app.

Bug: 13433669
Change-Id: Ic405ef7e43b849573a27db2ffa570e87b80c6af7
diff --git a/runtime/oat.cc b/runtime/oat.cc
index d4eea85..454786d 100644
--- a/runtime/oat.cc
+++ b/runtime/oat.cc
@@ -132,7 +132,8 @@
 
 uint32_t OatHeader::GetInterpreterToInterpreterBridgeOffset() const {
   DCHECK(IsValid());
-  CHECK_GE(interpreter_to_interpreter_bridge_offset_, executable_offset_);
+  CHECK(interpreter_to_interpreter_bridge_offset_ == 0 ||
+        interpreter_to_interpreter_bridge_offset_ >= executable_offset_);
   return interpreter_to_interpreter_bridge_offset_;
 }