bav335x: Update defconfigs and fix typo in EEPROM config format

After v2015.01 we need to have DM enabled in order to use UART.  Also
fix a typo in the EEPROM config format.

Signed-off-by: Gilles Gameiro <gilles@gigadevices.com>
[trini: Reword commit message, re-save defconfigs with 'savedefconfig']
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/board/birdland/bav335x/board.h b/board/birdland/bav335x/board.h
index b598ce1..1ea681e 100644
--- a/board/birdland/bav335x/board.h
+++ b/board/birdland/bav335x/board.h
@@ -33,7 +33,7 @@
 	unsigned int  magic;
 	char name[HDR_NAME_LEN];	/* BAV3354 */
 	char version[4];		/* 0B20 - Rev.B2 */
-	char serial[12];
+	char serial[16];
 	char config[32];
 	char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
 };