mpc83xx: Migrate HID config to Kconfig

Mirate the HID configuration settings to Kconfig.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/configs/MPC837XERDB_defconfig b/configs/MPC837XERDB_defconfig
index a8c69eb..40eaf93 100644
--- a/configs/MPC837XERDB_defconfig
+++ b/configs/MPC837XERDB_defconfig
@@ -101,6 +101,9 @@
 CONFIG_LBLAW2_BASE=0xF0000000
 CONFIG_LBLAW2_NAME="VSC7385"
 CONFIG_LBLAW2_LENGTH_128_KBYTES=y
+CONFIG_HID0_FINAL_EMCP=y
+CONFIG_HID0_FINAL_ICE=y
+CONFIG_HID2_HBE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
 CONFIG_SYS_EXTRA_OPTIONS="PCIE"