mx6qsabre_common: Configure CONFIG_BOOTDELAY to one second

One second is enough time for users to react in case they want to stop the
booting process.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Jason Liu <r64343@freescale.com>

include/configs/mx6qsabre_common.h

@@ -76,7 +76,7 @@
 #define CONFIG_CMD_BOOTZ
 #undef CONFIG_CMD_IMLS
 
-#define CONFIG_BOOTDELAY               3
+#define CONFIG_BOOTDELAY               1
 
 #define CONFIG_LOADADDR                        0x10800000
 #define CONFIG_SYS_TEXT_BASE           0x17800000