Java to Kotlin converter: no more 2 conversion modes for each test, just a few tests to test non-standard settings

j2k/tests/testData/ast/arrayInitializerExpression/oneDimWithVariables.kt

@@ -1,4 +1,4 @@
-var a: Int = 0
-var b: Int = 0
-var c: Int = 0
-var `is`: IntArray? = intArray(a, b, c)
+val a = 0
+val b = 0
+val c = 0
+val `is` = intArray(a, b, c)