gpio, bcm-kona, LLVMLinux: Remove use of __initconst

The __initconst is in the wrong place, and when moved to the correct place
it uncovers an error where the variable is used by non-init data structures.

Instead merely make them const and put the const in the right spot.
Signed-off-by: Behan Webster <behanw@converseincode.com>
Reviewed-by: Mark Charlebois <charlebm@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Matt Porter <mporter@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-bcm-kona.c

@@ -496,7 +496,7 @@ static struct irq_chip bcm_gpio_irq_chip = {
 	.irq_release_resources = bcm_kona_gpio_irq_relres,
 };
 
-static struct __initconst of_device_id bcm_kona_gpio_of_match[] = {
+static struct of_device_id const bcm_kona_gpio_of_match[] = {
 	{ .compatible = "brcm,kona-gpio" },
 	{}
 };