clocksource/drivers/rockchip: pr_err() strings should end with newlines

pr_err() messages should end with a new-line to avoid other messages being
concatenated.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

drivers/clocksource/rockchip_timer.c

@@ -274,7 +274,7 @@ static int __init rk_clksrc_init(struct device_node *np)
 		TIMER_NAME, rk_clksrc->freq, 250, 32,
 		clocksource_mmio_readl_down);
 	if (ret) {
-		pr_err("Failed to register clocksource");
+		pr_err("Failed to register clocksource\n");
 		goto out_clocksource;
 	}