Fix multiple inclusion guards to match new pathnames

Change-Id: Id7735be1d75bc315733b1773fba45c1deb8ace43
diff --git a/runtime/thread_state.h b/runtime/thread_state.h
index 52f092e..fc4812a 100644
--- a/runtime/thread_state.h
+++ b/runtime/thread_state.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ART_SRC_THREAD_STATE_H_
-#define ART_SRC_THREAD_STATE_H_
+#ifndef ART_RUNTIME_THREAD_STATE_H_
+#define ART_RUNTIME_THREAD_STATE_H_
 
 namespace art {
 
@@ -44,4 +44,4 @@
 
 }  // namespace art
 
-#endif  // ART_SRC_THREAD_STATE_H_
+#endif  // ART_RUNTIME_THREAD_STATE_H_