arm: baltos: drop I2C speed to 1000 Hz

This action is need to make I2C communication with PMIC
stable for low temperature. Print current I2C speed in
SPL for visual control.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
diff --git a/include/configs/baltos.h b/include/configs/baltos.h
index 632523e..31de97f 100644
--- a/include/configs/baltos.h
+++ b/include/configs/baltos.h
@@ -52,7 +52,7 @@
 
 /* I2C configuration */
 #undef CONFIG_SYS_OMAP24_I2C_SPEED
-#define CONFIG_SYS_OMAP24_I2C_SPEED 10000
+#define CONFIG_SYS_OMAP24_I2C_SPEED 1000
 
 #ifdef CONFIG_NAND
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x000c0000