Allow share intents for arbitrary file types

Fixes #6608
// FREEBIE

src/org/thoughtcrime/securesms/audio/AudioRecorder.java

@@ -56,7 +56,7 @@ public class AudioRecorder {
 
           captureUri  = blobProvider.create(masterSecret,
                                             new ParcelFileDescriptor.AutoCloseInputStream(fds[0]),
-                                            MediaUtil.AUDIO_AAC);
+                                            MediaUtil.AUDIO_AAC, null, null);
           audioCodec  = new AudioCodec();
 
           audioCodec.start(new ParcelFileDescriptor.AutoCloseOutputStream(fds[1]));