do not interpret any delete character while complete

Author: krzyzanowskim

Sources/STTextViewAppKit/STCompletion/STCompletionViewController.swift

@@ -99,7 +99,6 @@ open class STCompletionViewController: NSViewController, STCompletionViewControl
                     switch c {
                     case "\u{001B}", // esc
                          "\u{0009}", // NSTabCharacter
-                         "\u{0008}", // NSBackspaceCharacter
                          "\u{000A}", // NSNewlineCharacter
                          "\u{000D}", // NSCarriageReturnCharacter
                          "\u{0003}": // NSEnterCharacter