superio/nuvoton: Use official spelling of Nuvoton in `CHIP_NAME`

The official spelling of Nuvoton is not all uppercase. Only the first
letter is uppercase. See the footer of the Nuvoton Web site.

Change-Id: I6ccd4194d7be0c89f8b332fcca5feb2420a4de1e
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: https://review.coreboot.org/5928
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/superio/nuvoton/wpcm450/superio.c b/src/superio/nuvoton/wpcm450/superio.c
index d10453d..6c1cdb8 100644
--- a/src/superio/nuvoton/wpcm450/superio.c
+++ b/src/superio/nuvoton/wpcm450/superio.c
@@ -56,6 +56,6 @@
 }
 
 struct chip_operations superio_nuvoton_wpcm450_ops = {
-	CHIP_NAME("NUVOTON WPCM450 Super I/O")
+	CHIP_NAME("Nuvoton WPCM450 Super I/O")
 	.enable_dev = enable_dev,
 };