Change os.rename to move to support multi drives.

This fixes the following error:

I tried to update myself but meet below error:
Traceback (most recent call last):
  File "./update_prebuilts.py", line 876, in <module>
    getBuildId(args), getFile(args)):
  File "./update_prebuilts.py", line 567, in update_androidx
    mv(java_plugins_bp_path, tmp_java_plugins_bp_path)
  File "./update_prebuilts.py", line 339, in mv
    os.rename(f, dst)
OSError: [Errno 18] Invalid cross-device link: 'current/androidx/JavaPlugins.bp' -> '/tmp/JavaPlugins.bp'

Bug: 140010714
Test: Tested on multidrive device, script seemed to have succeded

Change-Id: I3049676236254041fff0c3f8a965b8330121768a
1 file changed