Remove AudioRecord record_flags

Change-Id: I978579be3609c88d6fb6580a8cb3a594c76912a3
diff --git a/src/android/AudioRecorder_to_android.cpp b/src/android/AudioRecorder_to_android.cpp
index 326b8c9..6a22d6f 100644
--- a/src/android/AudioRecorder_to_android.cpp
+++ b/src/android/AudioRecorder_to_android.cpp
@@ -401,7 +401,6 @@
             sles_to_android_channelMaskIn(ar->mNumChannels, 0 /*no channel mask*/),
                                    // channel config
             0,                     //frameCount min
-            (android::AudioRecord::record_flags) 0, // flags
             audioRecorder_callback,// callback_t
             (void*)ar,             // user, callback data, here the AudioRecorder
             0,                     // notificationFrames