MIPS: Fix up inconsistency in panic() string argument.

Panic() invokes printk() to add a \n internally, so panic arguments should
not themselves end in \n.  Panic invocations in arch/mips and elsewhere
are inconsistently sometimes terminating in \n, sometimes not.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/ar7/platform.c

@@ -536,7 +536,7 @@ static int __init ar7_register_uarts(void)
 
 	bus_clk = clk_get(NULL, "bus");
 	if (IS_ERR(bus_clk))
-		panic("unable to get bus clk\n");
+		panic("unable to get bus clk");
 
 	uart_port.type		= PORT_AR7;
 	uart_port.uartclk	= clk_get_rate(bus_clk) / 2;