New curtailment callback for marine doesn't apply to merchant plant. Add logic to the callback to cover this case

Author: brtietz

deploy/runtime/ui/Financial Analysis Parameters.json

@@ -632,7 +632,9 @@
         "  txt = analysis_period_message();",
         "  property('analysis_period_warning','caption',txt);\r",
         "  change_tax_array_length();\r",
-        "  change_curtailment_price_length();\r",
+        "  if  ( financing() != 'Merchant Plant') {\r",
+        "\tchange_curtailment_price_length();\r",
+        "  }\r",
         "  change_depreciation_length();",
         "};",
         ""