ARM: msm: dts: Fix the DT node for recharge threshold on SMB135x

'mV' to 'mv' for recharge threshold.

Increase the recharge threshold to 200mV. This is a workaround
to avoid the continous taper-recharge-termination interrupts
at end-of-charge with a SDP.

Change-Id: Ia3546befed8abe93007a811cf3c89270567d5b35
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>