CHROMIUM: md: bootcache save string args

dm-bootcache now makes a separate copy of any string arguments
that are passed to it.

BUG=chromium-os:35683
TEST=ran bootcachetest on stumpy, arm

Change-Id: I48f62671377109a596eea150361c492fe19a96a7
Signed-off-by: Paul Taysom <taysom@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/37736
Reviewed-by: Mandeep Singh Baines <msb@chromium.org>
1 file changed