ALSA: hda: clarify Copyright information

For some reason a number of files included the "All rights reserved"
statement. Good old copy-paste made sure this mistake proliferated.

Remove the "All rights reserved" in all Intel-copyright to align with
internal guidance.
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20240503140359.259762-9-pierre-louis.bossart@linux.intel.comSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_controller.c

@@ -3,7 +3,7 @@
  *
  *  Implementation of primary alsa driver code base for Intel HD Audio.
  *
- *  Copyright(c) 2004 Intel Corporation. All rights reserved.
+ *  Copyright(c) 2004 Intel Corporation
  *
  *  Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
  *                     PeiSen Hou <pshou@realtek.com.tw>

sound/pci/hda/hda_intel.c

@@ -4,7 +4,7 @@
  *  hda_intel.c - Implementation of primary alsa driver code base
  *                for Intel HD Audio.
  *
- *  Copyright(c) 2004 Intel Corporation. All rights reserved.
+ *  Copyright(c) 2004 Intel Corporation
  *
  *  Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
  *                     PeiSen Hou <pshou@realtek.com.tw>

sound/pci/hda/patch_hdmi.c

@@ -3,7 +3,7 @@
  *
  *  patch_hdmi.c - routines for HDMI/DisplayPort codecs
  *
- *  Copyright(c) 2008-2010 Intel Corporation. All rights reserved.
+ *  Copyright(c) 2008-2010 Intel Corporation
  *  Copyright (c) 2006 ATI Technologies Inc.
  *  Copyright (c) 2008 NVIDIA Corp.  All rights reserved.
  *  Copyright (c) 2008 Wei Ni <wni@nvidia.com>