Simplify logic around download package.provided file now that it is a directory

Now that package.provided is a directory, no need to >> things together.

BUG=chromium:182299
TEST=Ran it with fix.
CQ-DEPEND=If95eddc2f687d5ccc983d964d5fba7b0e4631c02

Change-Id: Ife3d5ac2a3c598c31441f2fe6f88b07a1842498a
Reviewed-on: https://gerrit.chromium.org/gerrit/45169
Tested-by: Chris Sosa <sosa@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Chris Sosa <sosa@chromium.org>
1 file changed