No need for this legacy check, before we even disabled auto-correctio…

…n when auto-completing. It also assumed wrong by thinking that a longer string meant auto-correction replacement.

This fixes issues where auto-completing was still enabled and pasting content would be ignored.

Source/SLKTextViewController.m

@@ -1865,11 +1865,6 @@ - (BOOL)textView:(SLKTextView *)textView shouldChangeTextInRange:(NSRange)range
 
     BOOL newWordInserted = ([text rangeOfCharacterFromSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]].location != NSNotFound);
 
-    // It should not change if auto-completion is active and trying to replace with an auto-correction suggested text.
-    if (self.isAutoCompleting && text.length > 1) {
-        return NO;
-    }
-
     // Records text for undo for every new word
     if (newWordInserted) {
         [textView slk_prepareForUndo:@"Word Change"];