Move init.gs201.usb.rc under hw/

Fix the error log:
init    : Unable to read config file 'init.gs201.usb.rc'

Bug: 196523163
Test: USB works well in Android, bootloader fastboot and
      flash station
Signed-off-by: Albert Wang <albertccwang@google.com>
Change-Id: I7a30ab93477bb3a95cb44fa6f265b5e1d432b69c
2 files changed