Update wind.jl

Author: adfarth

src/core/wind.jl

@@ -28,7 +28,7 @@
     utility_rebate_max = 1.0e10,
     production_incentive_per_kwh::Float64 = 0.0 # revenue from production incentive per kWh electricity produced, including curtailment
     production_incentive_max_benefit::Float64 = 1.0e9 # maximum allowable annual revenue from production incentives
-    production_incentive_years::Int = 0 # number of year in which production incentives are paid
+    production_incentive_years::Int = 1 # number of year in which production incentives are paid
     production_incentive_max_kw::Float64 = 1.0e9 # maximum allowable system size to receive production incentives
     can_net_meter = true,
     can_wholesale = true,