nyan-big: drop CONFIG_KEYBOARD

The CONFIG_KEYBOARD does nothing as it's legacy and unused
so just drop it from the config.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Cc: Tom Warren <twarren@nvidia.com>
Cc: Stephen Warren <swarren@nvidia.com>
Cc: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/include/configs/nyan-big.h b/include/configs/nyan-big.h
index 3d43839..933f840 100644
--- a/include/configs/nyan-big.h
+++ b/include/configs/nyan-big.h
@@ -31,8 +31,6 @@
 #define CONFIG_SF_DEFAULT_SPEED        24000000
 #define CONFIG_SPI_FLASH_SIZE          (4 << 20)
 
-#define CONFIG_KEYBOARD
-
 #undef CONFIG_LOADADDR
 #define CONFIG_LOADADDR		0x82408000