Convert CONFIG_SYS_FSL_CCSR_GUR_BE et al to Kconfig

This converts the following to Kconfig:
   CONFIG_SYS_FSL_CCSR_GUR_BE
   CONFIG_SYS_FSL_CCSR_SCFG_BE
   CONFIG_SYS_FSL_ESDHC_BE
   CONFIG_SYS_FSL_IFC_BE
   CONFIG_SYS_FSL_PEX_LUT_BE
   CONFIG_SYS_FSL_CCSR_GUR_LE
   CONFIG_SYS_FSL_CCSR_SCFG_LE
   CONFIG_SYS_FSL_ESDHC_LE
   CONFIG_SYS_FSL_IFC_LE
   CONFIG_SYS_FSL_PEX_LUT_LE

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 737bdd8..2cb5dae 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -20,6 +20,7 @@
 	select CREATE_ARCH_SYMLINK
 	select SYS_FSL_DDR
 	select SYS_FSL_DDR_BE
+	select SYS_FSL_IFC_BE
 	select BINMAN if OF_SEPARATE
 	imply CMD_HASH
 	imply CMD_IRQ