clk/qcom: apq8016: return valid rate when setting UART clock

The clk_init_uart() helper always returns 0, but we're meant to return a
real clock rate. Given that we hardcode 115200 baud, just return the
clock rate that we set.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

drivers/clk/qcom/clock-apq8016.c

@@ -100,8 +100,8 @@ static ulong apq8016_clk_set_rate(struct clk *clk, ulong rate)
 		return clk_init_sdc(priv, 1, rate);
 		break;
 	case GCC_BLSP1_UART2_APPS_CLK: /* UART2 */
-		return apq8016_clk_init_uart(priv->base);
-		break;
+		apq8016_clk_init_uart(priv->base);
+		return 7372800;
 	default:
 		return 0;
 	}