uncrypt: allow /data/local/tmp on userdebug/eng

Per https://android-review.googlesource.com/82814 , uncrypt
needs to be able to read shell_data_files on userdebug / eng
builds. Allow it.

Bug: 13083922
Change-Id: I72299673bb5e36be79413227105b5cad006d504f
1 file changed