Fix text diff removed linebreak

CHANGES.md

@@ -11,7 +11,7 @@ Other changes:
  -
 
 Bugfix:
- -
+ - Fix text diff linebreak display (#441)
 
 Translations:
  -

vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/action/ViewEditHistoryEpoxyController.kt

@@ -113,7 +113,7 @@ class ViewEditHistoryEpoxyController(private val context: Context,
                             when (it.operation) {
                                 diff_match_patch.Operation.DELETE -> {
                                     span {
-                                        text = it.text
+                                        text = it.text.replace("\n"," ")
                                         textColor = ContextCompat.getColor(context, R.color.vector_error_color)
                                         textDecorationLine = "line-through"
                                     }