defconfig: Move CONFIG_SPI_FLASH_BAR from configs

This commit moves:
- CONFIG_SPI_FLASH_BAR

from include/configs/*.h into configs/*_defconfigs

Signed-off-by: Jagan Teki <jteki@openedev.com>
diff --git a/configs/am43xx_evm_defconfig b/configs/am43xx_evm_defconfig
index 407d67c..65efa9d 100644
--- a/configs/am43xx_evm_defconfig
+++ b/configs/am43xx_evm_defconfig
@@ -5,4 +5,5 @@
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH=y