Add audio_input_flags_t to IAudioFlinger::openInput

For backward compatibility, until flags are correctly calculated,
we will assume that the request is for a low latency input stream.

Change-Id: I76746834e870df00833dc77cbdaa2edd2ffeec95
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index be19554..bae18fd 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -179,7 +179,8 @@
                                         audio_devices_t *pDevices,
                                         uint32_t *pSamplingRate,
                                         audio_format_t *pFormat,
-                                        audio_channel_mask_t *pChannelMask);
+                                        audio_channel_mask_t *pChannelMask,
+                                        audio_input_flags_t flags);
 
     virtual status_t closeInput(audio_io_handle_t input);