superio/aspeed/ast2400: rename SWAK to SWC to match the datasheet

The datasheet uses "SWC" as shortcut for "System Wake-up Controller",
thus rename it in the code.

Change-Id: I8b3a14946e37f805d1c4e3df343dfcd7f67f6dc8
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39095
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
diff --git a/src/superio/aspeed/ast2400/superio.c b/src/superio/aspeed/ast2400/superio.c
index 0941663..a3d92c2 100644
--- a/src/superio/aspeed/ast2400/superio.c
+++ b/src/superio/aspeed/ast2400/superio.c
@@ -75,7 +75,7 @@
 static struct pnp_info pnp_dev_info[] = {
 	{ NULL, AST2400_SUART1,   PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0xfff8, },
 	{ NULL, AST2400_SUART2,   PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0xfff8, },
-	{ NULL, AST2400_SWAK,     PNP_IO0 | PNP_IO1 | PNP_IO2 | PNP_IO3
+	{ NULL, AST2400_SWC,      PNP_IO0 | PNP_IO1 | PNP_IO2 | PNP_IO3
 		| PNP_IRQ0, 0xfff8, 0xfff8, 0xfff8, 0xfff8, },
 	{ NULL, AST2400_KBC,      PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1
 		| PNP_MSC0, 0xffff, 0xffff, },