Also ask for storage permission

The sound recorder app did not ask for storage permission. This led
to a CTS Verifier failure (and bad UX).

FPIIM-706

Change-Id: Ib6178a3a88496f00023f6a6fa40d480538f49c58
diff --git a/src/com/android/soundrecorder/SoundRecorder.java b/src/com/android/soundrecorder/SoundRecorder.java
index d22b481..62fcfe2 100644
--- a/src/com/android/soundrecorder/SoundRecorder.java
+++ b/src/com/android/soundrecorder/SoundRecorder.java
@@ -508,7 +508,8 @@
         switch (operation) {
         case R.id.recordButton:
             return new String[]{Manifest.permission.READ_PHONE_STATE,
-                                Manifest.permission.RECORD_AUDIO};
+                                Manifest.permission.RECORD_AUDIO,
+                                Manifest.permission.WRITE_EXTERNAL_STORAGE};
         case R.id.acceptButton:
             return new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE};
         default: