leds: blinkm: clean up double assignment to data->i2c_addr

Currently data->i2c_addr is being assigned twice, first with the
value 0x09 and then immediately afterwards with the value 0x08.
The first assignment is redundant and can be removed.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>