Convert CONFIG_MISC_INIT_F et al to Kconfig

This converts the following to Kconfig:
   CONFIG_MISC_INIT_F
   CONFIG_MISC_INIT_R

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/sama5d2_icp_qspiflash_defconfig b/configs/sama5d2_icp_qspiflash_defconfig
index 153c9e4..7722a5e 100644
--- a/configs/sama5d2_icp_qspiflash_defconfig
+++ b/configs/sama5d2_icp_qspiflash_defconfig
@@ -25,6 +25,7 @@
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlycon earlyprintk=serial,ttyS0, ignore_loglevel root=/dev/mmcblk0p2 memtest=0 rootfstype=ext4 rw rootwait"
 CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_MISC_INIT_R=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_CONFIG=y
 CONFIG_CMD_BOOTZ=y