Nokia RX-51: Enable CONFIG_CMD_BOOTD

CONFIG_CMD_BOOTD provides 'boot' command which is required in more scripts.

Signed-off-by: Pali Rohár <pali@kernel.org>
diff --git a/configs/nokia_rx51_defconfig b/configs/nokia_rx51_defconfig
index 0df11b9..312ca3a 100644
--- a/configs/nokia_rx51_defconfig
+++ b/configs/nokia_rx51_defconfig
@@ -17,7 +17,6 @@
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="Nokia RX-51 # "
 # CONFIG_CMD_BDI is not set
-# CONFIG_CMD_BOOTD is not set
 # CONFIG_BOOTM_NETBSD is not set
 # CONFIG_BOOTM_PLAN9 is not set
 # CONFIG_BOOTM_RTEMS is not set