update-rc.d: add +git to PV

This hash is ahead of the tag, so adapt PV accordingly.

(From OE-Core rev: c94e4601)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Steve Sakoman <steve@sakoman.com>