minor changes

app/src/main/java/chat/rocket/android/chatroom/ui/ChatRoomFragment.kt

@@ -61,8 +61,11 @@ import chat.rocket.android.emoji.EmojiParser
 import chat.rocket.android.emoji.EmojiPickerPopup
 import chat.rocket.android.emoji.EmojiReactionListener
 import chat.rocket.android.emoji.internal.isCustom
-import chat.rocket.android.helper.*
-import chat.rocket.android.helper.AndroidPermissionsHelper.CAMERA_CODE
+import chat.rocket.android.helper.EndlessRecyclerViewScrollListener
+import chat.rocket.android.helper.ImageHelper
+import chat.rocket.android.helper.KeyboardHelper
+import chat.rocket.android.helper.MessageParser
+import chat.rocket.android.helper.AndroidPermissionsHelper
 import chat.rocket.android.util.extension.asObservable
 import chat.rocket.android.util.extension.createImageFile
 import chat.rocket.android.util.extensions.circularRevealOrUnreveal
@@ -977,7 +980,7 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
     override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
         when(requestCode) {
-            CAMERA_CODE -> {
+            AndroidPermissionsHelper.CAMERA_CODE -> {
                 if ((grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED)) {
                     // permission was granted
                     dispatchTakePictureIntent()