!244 mount tmpfs on /storage and mkdir /storage/media

Merge pull request !244 from jiahaoluo/master

services/etc/init.cfg

@@ -216,6 +216,8 @@
                 "mkdir /data/service/el2/0/hmdfs 0711 system system",
                 "mkdir /data/chipset/el1/0 0711 root root",
                 "mkdir /data/chipset/el2/0 0711 root root",
+                "mount tmpfs tmpfs /storage nodev noexec nosuid mode=0755,uid=0,gid=0",
+                "mkdir /storage/media 0711 root root",
                 "mkdir /data/bootchart 0755 shell shell",
                 "mkdir /data/app-staging 0750 system system",
                 "copy /data/system/entropy.dat /dev/urandom",