adjust methods for preinstall

N/A

Change-Id: I0812ea446aea9a1011f71f347c7c3fa13efd55d5
Signed-off-by: mochangming <mochangming@xiaomi.com>
update script to generate enforcecopyinglibpackages.txt

N/A

Change-Id: I3f43de5d151f4082eab93a176ea6f4ccf521777d
Make switching fonts without reboot.

Ref-Id: I9df0f6a53579301b0b0ee70c483c78be9e92edd3
Change-Id: I5b20f38844a9c21aeb1741b170c27f66bb6cfe9f
amend merged error

Change-Id: Ic6286b88518a65eec7fe6ab13157999e5932edbd