[Feature][YUKUAI_patch]add 18.02 code

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

Change-Id: I7f71153004f10fc0ea5adfa083866aaeeb1053ac
diff --git a/rootfs/sbin/fota_release_space.sh b/rootfs/sbin/fota_release_space.sh
new file mode 100755
index 0000000..9cc1bb0
--- /dev/null
+++ b/rootfs/sbin/fota_release_space.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+echo "Begin release space..."
+
+#ɱµôÓ¦ÓÃ
+killall at_ctl
+killall dnsmasq
+killall radvd
+killall dhcp6
+killall zte_ndp
+killall zte_mainctrl
+killall zte_hotplug
+killall sntp
+killall rtc-service
+killall zte_audio_ctrl
+killall sms
+killall phonebook
+#EC 616000558980
+#killall zte_mmi
+
+killall fluxstat
+killall goahead
+killall wpa_supplicant-2.6
+killall hostapd
+killall zte_volte
+killall wifi_manager
+killall hostapd 
+killall udhcpd
+killall sd_hotplug
+
+killall syslogd
+rm -rf /mnt/userdata/log
+
+#EC 616000558980
+killall zte_mifi
+killall zte_cpe
+echo 7 >/proc/sys/vm/drop_caches
+
+#¿ÉÄÜ»¹ÒªÉ¾³ýijЩռÄÚ´æµÄÏß³Ì
+