arm: bcm7445: Change serial console index

Change the configured serial console index to reflect that it is the
first physical UART, reorder some defconfig lines and move some
environment configuration from bcmstb.h to bcm7445.h.

Signed-off-by: Thomas Fitzsimmons <fitzsim@fitzsim.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/configs/bcm7445_defconfig b/configs/bcm7445_defconfig
index 59c745f..cb15226 100644
--- a/configs/bcm7445_defconfig
+++ b/configs/bcm7445_defconfig
@@ -12,10 +12,10 @@
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_BCMSTB=y
-CONFIG_DM_SPI_FLASH=y
-CONFIG_SPI_FLASH=y
-CONFIG_CONS_INDEX=3
+CONFIG_CONS_INDEX=1
+CONFIG_EFI_LOADER=n
 CONFIG_SPI=y
+CONFIG_SPI_FLASH=y
 CONFIG_DM_SPI=y
+CONFIG_DM_SPI_FLASH=y
 CONFIG_BCMSTB_SPI=y
-# CONFIG_EFI_LOADER is not set