Drop restorecon call from DownloadProvider.

It is not necessary/useful to place this directory into a separate
type from other app data files, so remove this restorecon.

Change-Id: Iabd643a515c134ab2a62e82866a3f72530f795ba
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Merge "Drop restorecon call from DownloadProvider."
Merge remote-tracking branch 'origin/master'