[Bugfix][T106BUG-184]fix uci cant change after reboot

Only Configure: No
Affected branch: master
Affected module: uci
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: If3c08a20187c9727d04a05b838d72c4fdbe6e169
diff --git a/cap/zx297520v3/sources/meta-zxic-custom/recipes-core/images/files/zx297520v3/vehicle_dc_ref/fs/normal/rootfs/etc/init.d/zcatlog_config.sh b/cap/zx297520v3/sources/meta-zxic-custom/recipes-core/images/files/zx297520v3/vehicle_dc_ref/fs/normal/rootfs/etc/init.d/zcatlog_config.sh
index 604cd22..b6946d5 100755
--- a/cap/zx297520v3/sources/meta-zxic-custom/recipes-core/images/files/zx297520v3/vehicle_dc_ref/fs/normal/rootfs/etc/init.d/zcatlog_config.sh
+++ b/cap/zx297520v3/sources/meta-zxic-custom/recipes-core/images/files/zx297520v3/vehicle_dc_ref/fs/normal/rootfs/etc/init.d/zcatlog_config.sh
@@ -1,7 +1,9 @@
 #!/bin/sh
 
-if [ ! -f "/mnt/userdata/config" ];then
+if [ ! -d "/mnt/userdata/config/" ];then
 	cp -R /etc/config /mnt/userdata/
+else
+	echo "uci config has exist"
 fi
 
 # 0 for usb, 1 for net