Do not generate properties for script parameters if there is template definition

compiler/testData/script/overriden_parameter.kts

@@ -0,0 +1,4 @@
+// this script expected parameter num: Int
+
+val test = num + 10
+System.out.println(test)

compiler/testData/script/without_params.kts

@@ -0,0 +1,2 @@
+val num = 10 // check that we could declare property with the name as in the super class
+System.out.println(num)