add appweb dhcpd iptables build shell script

guowenxue

2019-08-02 445a254629a2b342b9e7d43ae125045d2df48f7d

 ok335xD/tools/setup_env.sh

@@ -32,3 +32,7 @@
   mv ${CROSSTOOL_PATH}/gcc-linaro-4.9.4-2017.01-x86_64_arm-linux-gnueabi/  ${CROSSTOOL_PATH}/cortex-a7
fi


# QT build will install to this path
mkdir -p /apps && chmod 777 /apps