ARM: dts: msm: Update charging ESR timer value to 96 for PM660 FG

Use the same FG ESR timer value (96) for charging and
discharging. This is to avoid the frequent periodic spur
seen in the RF performance with charger connected.

CRs-Fixed: 2046553
Change-Id: I9d1ad61f75f553bf527906715699817236f44b01
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>