remove selinux set

Change-Id: I63eb9ad7c86b6effca6ec33bfa2b6720fd006d84
modify vendor setup - remove unnecessary add_lunch_combo

Change-Id: I58bc1379bcd2b72b299a30b359c6ba6da078c151
modify default date format

Change-Id: I0c815b2bdb1dba8cd5751358c20730c7414769ac
modify adb secure set

Change-Id: I10bc95a6873120fe0507e669b48a7df21ad695b7
modify script for build target file name

Change-Id: I7802a85ffbd916b37493b3b3f43fbe1d0ee16860