power: qpnp-qg: Add a workaround to force recharge

In some cases PMI632 fails to recharge when SOC drops below
the recharge threshold. Fix this by forcing a recharge by
disabling and re-enabling charging when the SOC drops
below the recharge threshold.

Change-Id: I7fb637416cbd2a720649a3e49093bfc38039868b
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>