PAR Simulation: move L field up

src/app/calculators/parsimulation/config.json

@@ -21,6 +21,7 @@
                 "property": "parType",
                 "default": "PLANE"
             },
+            "L",
             "S",
             {
                 "id": "P",
@@ -46,7 +47,6 @@
                 "id": "ZR2",
                 "allowEmpty": true
             },
-            "L",
             "a",
             "N",
             "M"