mx25: Remove empty line after printing the reset cause

Currently there is an unneeded empty line after printing the reset cause:

U-Boot 2015.01-rc4-00080-g0551a93 (Jan 06 2015 - 13:04:19)

CPU:   Freescale i.MX25 rev1.2 at 399 MHz
Reset cause: POR

Board: MX25PDK
I2C:   ready
DRAM:  64 MiB
MMC:   FSL_SDHC: 0

Remove the extra "\n" when printing the reset cause.
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>

arch/arm/cpu/arm926ejs/mx25/generic.c

@@ -181,7 +181,7 @@ int print_cpuinfo(void)
 		(cpurev & 0xF0) >> 4, (cpurev & 0x0F),
 		((cpurev & 0x8000) ? " unknown" : ""),
 		strmhz(buf, imx_get_armclk()));
-	printf("Reset cause: %s\n\n", get_reset_cause());
+	printf("Reset cause: %s\n", get_reset_cause());
 	return 0;
 }
 #endif