Fix SPDX-License-Identifier typos

Several SPDX headers contain "SPDX-License-Identifer" (note the
missing "i" before "er"); fix these typos.

Signed-off-by: Ryan Finnie <ryan@finnie.org>
Cc: qemu-trivial@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210201200147.211914-1-ryan@finnie.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

hw/misc/aspeed_xdma.c

@@ -3,7 +3,7 @@
  * Eddie James <eajames@linux.ibm.com>
  *
  * Copyright (C) 2019 IBM Corp
- * SPDX-License-Identifer: GPL-2.0-or-later
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "qemu/osdep.h"

hw/misc/sbsa_ec.c

@@ -7,7 +7,7 @@
  * Copyright (c) 2020 Nuvia Inc
  * Written by Graeme Gregory <graeme@nuviainc.com>
  *
- * SPDX-License-Identifer: GPL-2.0-or-later
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "qemu/osdep.h"

hw/sd/aspeed_sdhci.c

@@ -3,7 +3,7 @@
  * Eddie James <eajames@linux.ibm.com>
  *
  * Copyright (C) 2019 IBM Corp
- * SPDX-License-Identifer: GPL-2.0-or-later
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "qemu/osdep.h"

include/hw/misc/aspeed_xdma.h

@@ -3,7 +3,7 @@
  * Eddie James <eajames@linux.ibm.com>
  *
  * Copyright (C) 2019 IBM Corp.
- * SPDX-License-Identifer: GPL-2.0-or-later
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef ASPEED_XDMA_H

include/hw/sd/aspeed_sdhci.h

@@ -3,7 +3,7 @@
  * Eddie James <eajames@linux.ibm.com>
  *
  * Copyright (C) 2019 IBM Corp
- * SPDX-License-Identifer: GPL-2.0-or-later
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef ASPEED_SDHCI_H