power: smblib: remove jeita fcc ajustment when HW jeita is disabled

Jeita fcc ajustment is taken into consideration in parallel charging
for fcc distribution only when HW jeita is enabled. Drop it when SW
jeita is enabled.

Change-Id: I4c6b3fdc83de485ffc8730f35a2c800111f24173
Signed-off-by: Harry Yang <harryy@codeaurora.org>