taking out parking cost sharing in visitor trip mode choice

-- we are explicitly modeling party size so we should not be dividing cost or toll. This bug seems to exist in abm2+ as well

#partially addressing Shared cost factor only applied to parking cost #138

src/asim/configs/visitor/trip_mode_choice.csv

@@ -7,12 +7,12 @@ util_DA_park_cost,Drive alone - Parking cost,@df.coef_cost * df.parking_cost * d
 util_S2_unavailable,Shared ride 2 HOV - unavailable,s2_available==0,,coef_unavail,,,,,,,,,
 util_S2_IVT,Shared ride 2 HOV - In -vehicle time,s2_time_skims * autoIVTFactor,,coef_ivt,,,,,,,,,
 util_S2_op_cost,Shared ride 2 HOV - Operating cost,@df.coef_cost * (costPerMile * df.autoCPMFactor * df.s2_dist_skims + df.s2_cost_skims),,coef_one,,,,,,,,,
-util_S2_park_cost,Shared ride 2 HOV - Parking cost,@df.coef_cost * df.autoParkingCostFactor * df.parking_cost / cost_share_s2,,coef_one,,,,,,,,,
+util_S2_park_cost,Shared ride 2 HOV - Parking cost,@df.coef_cost * df.autoParkingCostFactor * df.parking_cost,,coef_one,,,,,,,,,
 #,,,,,,,,,,,,,
 util_S3_unavailable,Shared ride 3 HOV - unavailable,s3_available==0,,,coef_unavail,,,,,,,,
 util_S3_IVT,Shared ride 3+ HOV - In-vehicle time,s3_time_skims * autoIVTFactor,,,coef_ivt,,,,,,,,
 util_S3_op_cost,Shared ride 3+ HOV - Operating cost,@df.coef_cost * (costPerMile * df.autoCPMFactor * df.s3_dist_skims + df.s3_cost_skims),,,coef_one,,,,,,,,
-util_S3_park_cost,Shared ride 3+ HOV - Parking cost,@df.coef_cost * df.autoParkingCostFactor * df.parking_cost / cost_share_s3,,,coef_one,,,,,,,,
+util_S3_park_cost,Shared ride 3+ HOV - Parking cost,@df.coef_cost * df.autoParkingCostFactor * df.parking_cost,,,coef_one,,,,,,,,
 #,,,,,,,,,,,,,
 util_WALK_unavail,Walk - Mode unavailable,walk_available==0,,,,coef_unavail,,,,,,,
 util_WALK_time,Walk - Time,@coef_walkTime * df.walk_time,,,,coef_one,,,,,,,