Add ELF loader to OatFile.

Change-Id: I062c3cc78ff9a35d0efcbc9451e7e7ccb055667b
diff --git a/src/runtime.cc b/src/runtime.cc
index c013726..1d0ab8f 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -529,6 +529,9 @@
 
   CHECK(host_prefix_.empty()) << host_prefix_;
 
+  // Relocate the OatFiles (ELF images)
+  class_linker_->RelocateExecutable();
+
   // Restore main thread state to kNative as expected by native code
   Thread::Current()->SetState(Thread::kNative);