ARM: openrd: set CONFIG_LOGLEVEL to 2

These boards are on the boundary of "u-boot-nodtb.bin exceeds file
size limit" error.

Reduce the log-level to save memory footprint.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/configs/openrd_ultimate_defconfig b/configs/openrd_ultimate_defconfig
index fb31b11..6792af8 100644
--- a/configs/openrd_ultimate_defconfig
+++ b/configs/openrd_ultimate_defconfig
@@ -5,7 +5,7 @@
 CONFIG_IDENT_STRING="\nOpenRD-Ultimate"
 CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_ULTIMATE"
 CONFIG_BOOTDELAY=3
-CONFIG_LOGLEVEL=3
+CONFIG_LOGLEVEL=2
 # CONFIG_DISPLAY_BOARDINFO is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_IDE=y