Fix media send delayed after backgrounding app.

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationFragment.kt

@@ -630,6 +630,7 @@ class ConversationFragment :
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
     SignalLocalMetrics.ConversationOpen.start()
+    registerForResults()
   }
 
   override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -683,8 +684,6 @@ class ConversationFragment :
 
     SpoilerAnnotation.resetRevealedSpoilers()
 
-    registerForResults()
-
     inputPanel.setMediaListener(InputPanelMediaListener())
 
     binding.conversationItemRecycler.addOnLayoutChangeListener { v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom ->

app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/review/MediaReviewFragment.kt

@@ -449,7 +449,7 @@ class MediaReviewFragment : Fragment(R.layout.v2_media_review_fragment), Schedul
       .setInterpolator(MediaAnimations.interpolator)
       .alpha(1f)
 
-    disposables += sharedViewModel
+    sharedViewModel
       .send(selection.filterIsInstance<ContactSearchKey.RecipientSearchKey>(), scheduledSendTime)
       .subscribe(
         { result ->