UPSTREAM: power: supply: core: add manufacture date properties

Some smart batteries store their manufacture date, which is
useful to identify the battery and/or to know about the cell
quality.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
(cherry picked from commit feabe49e46bb556b8d43e28d4a0d459940f7a5cb)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I94db7ae8bddd9110d026c1c0e7af4340f925cef6