Typo after merge

Author: federicoiosue

omniNotes/src/main/java/it/feio/android/omninotes/MainActivity.java

@@ -58,6 +58,7 @@
 import it.feio.android.omninotes.async.bus.SwitchFragmentEvent;
 import it.feio.android.omninotes.async.notes.NoteProcessorDelete;
 import it.feio.android.omninotes.db.DbHelper;
+import it.feio.android.omninotes.helpers.BackupHelper;
 import it.feio.android.omninotes.helpers.LogDelegate;
 import it.feio.android.omninotes.helpers.NotesHelper;
 import it.feio.android.omninotes.intro.IntroActivity;