mpc83xx: Migrate SPCR to Kconfig

Migrate the SPCR setting to Kconfig.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/configs/MPC8349ITX_defconfig b/configs/MPC8349ITX_defconfig
index e746107..f60527b 100644
--- a/configs/MPC8349ITX_defconfig
+++ b/configs/MPC8349ITX_defconfig
@@ -100,6 +100,8 @@
 CONFIG_HID2_HBE=y
 CONFIG_ACR_PIPE_DEP_4=y
 CONFIG_ACR_RPTCNT_4=y
+CONFIG_SPCR_TSEC1EP_3=y
+CONFIG_SPCR_TSEC2EP_3=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
 CONFIG_BOOTDELAY=6