thermal: exynos: cosmetic: Correct comment format

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

drivers/thermal/samsung/exynos_tmu.c

@@ -576,7 +576,7 @@ out:
 #define exynos5440_tmu_set_emulation NULL
 static int exynos_tmu_set_emulation(void *drv_data,	unsigned long temp)
 	{ return -EINVAL; }
-#endif/*CONFIG_THERMAL_EMULATION*/
+#endif /* CONFIG_THERMAL_EMULATION */
 
 static int exynos4210_tmu_read(struct exynos_tmu_data *data)
 {