entd: Removed dependency on PRIVATE_ROOT_KEY.pem which will no longer be created.

BUG=chromium-os:19256
TEST=Login without pem files.

Change-Id: I186c4d2886ede9b42258f0b521bf844a8aef4f60
Reviewed-on: http://gerrit.chromium.org/gerrit/6340
Tested-by: Darren Krahn <dkrahn@chromium.org>
Reviewed-by: Darren Krahn <dkrahn@chromium.org>
1 file changed