Adapt ScriptCodegenTests to last changes

Get rid of possibility to configure script definition without template
class, therefore all tests now are using default script argument

compiler/testData/codegen/script/parameter.kts

@@ -1,5 +1,4 @@
 // expected: rv: sky color is blue
-// param: what: kotlin.String: sky
-// param: color: kotlin.String: blue
+// param: sky blue
 
-val rv = "$what color is $color"
+val rv = "${args[0]} color is ${args[1]}"

compiler/testData/codegen/script/parameterArray.kts

@@ -1,4 +1,4 @@
-// param: args: kotlin.Array<kotlin.String>: three little words
+// param: three little words
 // expected: rv: little
 
 val rv = args[1]

compiler/testData/codegen/script/parameterClosure.kts

@@ -1,6 +1,6 @@
-// param: x: kotlin.Int: 10
+// param: 10
 
-fun addX(y: Int) = x + y
+fun addX(y: Int) = java.lang.Integer.parseInt(args[0]) + y
 
 val rv = addX(3)
 

compiler/testData/codegen/script/parameterLong.kts

@@ -1,5 +1,4 @@
 // expected: rv: 19
-// param: aa: kotlin.Long: 17
-// param: bb: kotlin.Int: 2
+// param: 17 2
 
-val rv = aa + bb
+val rv = java.lang.Long.parseLong(args[0]) + java.lang.Integer.parseInt(args[1])