ALSA: hda - Enable beep for ASUS 1015E

The `lspci -nnvv` output contains (wrapped for line length):

  00:1b.0 Audio device [0403]:
    Intel Corporation 7 Series/C210 Series Chipset Family
    High Definition Audio Controller [8086:1e20] (rev 04)
        Subsystem: ASUSTeK Computer Inc. Device [1043:115d]

Conflicts:
	sound/pci/hda/patch_realtek.c

Change-Id: I0f61567fa1760e6dae8e91452434cdf3b08735c8
Signed-off-by: W. Trevor King <wking@tremily.us>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>