smb-lib: Remove THERMAL_DAEMON_VOTER on PL_DISABLE

Remove THERMAL_DAEMON_VOTER on PL_DISABLE so that we can keep parallel
charging enabled after thermal kicks in which benefits thermal
mitigation further.

CRs-Fixed: 2166225
Change-Id: Idad999b0cbc8b5073893d873dc03a572e3071ba8
Signed-off-by: Fenglin Wu <fenglinw@codeaurora.org>