mount-encrypted: mount with commit=600

Mount with commit=600, just as the unencrypted stateful is mounted.

BUG=chrome-os-partner:13185
TEST=x86-alex build

Change-Id: I0cee85c8bdabccb6545ca2238f6d5a120300e3aa
Signed-off-by: Kees Cook <keescook@chromium.org>
(cherry picked from commit 82a17fb7c1dd7f043a296695e2867ff82d7c53ca)
Reviewed-on: https://gerrit.chromium.org/gerrit/32236
Tested-by: Luigi Semenzato <semenzato@chromium.org>
1 file changed