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/silk_defconfig b/configs/silk_defconfig
index 20c85fd..e4e4ebc 100644
--- a/configs/silk_defconfig
+++ b/configs/silk_defconfig
@@ -17,4 +17,5 @@
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_MISC is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
 CONFIG_SH_SDHI=y