powerpc: 83xx: km83xx: Fix keymile vendor prefix

When kmeter.c was refactored into km83xx.c in 2011, the "keymile" vendor
prefix was changed to upper-case "Keymile". The devicetree at
arch/powerpc/boot/dts/kmeter1.dts never underwent the same change,
suggesting that this was simply a mistake.

Fixes: 93e2b95 ("powerpc/83xx: rename and update kmeter1")
Signed-off-by: J. Neuschäfer <[email protected]>
Reviewed-by: Heiko Schocher <[email protected]>
Signed-off-by: Madhavan Srinivasan <[email protected]>
Link: https://patch.msgid.link/[email protected]

Author: neuschaefer

arch/powerpc/platforms/83xx/km83xx.c

@@ -155,8 +155,8 @@ machine_device_initcall(mpc83xx_km, mpc83xx_declare_of_platform_devices);
 
 /* list of the supported boards */
 static char *board[] __initdata = {
-	"Keymile,KMETER1",
-	"Keymile,kmpbec8321",
+	"keymile,KMETER1",
+	"keymile,kmpbec8321",
 	NULL
 };