fix: removes smartlist selector when last account is deleted

- removes the the abiltity to select between conversations and pending
  after the last account is deleted

Change-Id: I1975b9b14e627297de0b487be1152939d9960fab
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>
diff --git a/src/SmartViewVC.mm b/src/SmartViewVC.mm
index 32560c9..547cb18 100755
--- a/src/SmartViewVC.mm
+++ b/src/SmartViewVC.mm
@@ -273,6 +273,10 @@
     model_ = nil;
     [self deselect];
     [smartView reloadData];
+    if (selectorIsPresent) {
+        [listTypeSelector removeFromSuperview];
+        selectorIsPresent = false;
+    }
 }
 
 - (IBAction) listTypeChanged:(id)sender