add MediaRecorder.reset() before release()
Fix http://code.google.com/p/android/issues/detail?can=2&q=25640&colspec=ID%20Type%20Status%20Owner%20Summary%20Stars&id=25640

Change-Id: Ic475fa6bae3413236f21cc8e872fd44db3efffd5
diff --git a/tests/tests/mediastress/src/android/mediastress/cts/MediaRecorderStressTest.java b/tests/tests/mediastress/src/android/mediastress/cts/MediaRecorderStressTest.java
index 1615159..fd4e3b3 100644
--- a/tests/tests/mediastress/src/android/mediastress/cts/MediaRecorderStressTest.java
+++ b/tests/tests/mediastress/src/android/mediastress/cts/MediaRecorderStressTest.java
@@ -285,6 +285,7 @@
             mRecorder.prepare();
             Log.v(TAG, "before release");
             Thread.sleep(WAIT_TIME_CAMERA_TEST);
+            mRecorder.reset();
             mRecorder.release();
             Log.v(TAG, "release video recorder");
             output.write(", " + i);