linux-phytec-ti

lp8727_charger: Make lp8727_charger_get_propery() simpler

Charger has only one valid property - ONLINE. If the property is not
ONLINE, then just return quickly.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>