Correct SPL uses of ROCKCHIP_EFUSE

This converts 2 usages of this option to the non-SPL form, since there is
no SPL_ROCKCHIP_EFUSE defined in Kconfig

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-rockchip/misc.c b/arch/arm/mach-rockchip/misc.c
index 01aedad..437c7cf 100644
--- a/arch/arm/mach-rockchip/misc.c
+++ b/arch/arm/mach-rockchip/misc.c
@@ -60,12 +60,12 @@
 			      const u32 cpuid_length,
 			      u8 *cpuid)
 {
-#if CONFIG_IS_ENABLED(ROCKCHIP_EFUSE) || CONFIG_IS_ENABLED(ROCKCHIP_OTP)
+#if IS_ENABLED(CONFIG_ROCKCHIP_EFUSE) || CONFIG_IS_ENABLED(ROCKCHIP_OTP)
 	struct udevice *dev;
 	int ret;
 
 	/* retrieve the device */
-#if CONFIG_IS_ENABLED(ROCKCHIP_EFUSE)
+#if IS_ENABLED(CONFIG_ROCKCHIP_EFUSE)
 	ret = uclass_get_device_by_driver(UCLASS_MISC,
 					  DM_DRIVER_GET(rockchip_efuse), &dev);
 #elif CONFIG_IS_ENABLED(ROCKCHIP_OTP)