New J2K: handle static imports from Java correctly & do not ignore imports in tests

nj2k/testData/newJ2k/function/extendsBaseWhichExtendsObject.kt

@@ -1,4 +1,3 @@
-// ERROR: Unresolved reference: clone
 // ERROR: Unresolved reference: finalize
 internal class Test : Base() {
     override fun hashCode(): Int {
@@ -43,7 +42,7 @@ internal open class Base : Cloneable {
     }
 
     @Throws(Throwable::class)
-    protected override fun finalize() {
+    protected open fun finalize() {
         super.finalize()
     }
 }

nj2k/testData/newJ2k/function/java8MRSamConstructor.kt

@@ -1,6 +1,9 @@
 package test
 
-import javaApi.*
+import javaApi.JFunction0
+import javaApi.JFunction1
+import javaApi.JFunction2
+import javaApi.MethodReferenceHelperClass
 
 internal class Test {
     fun memberFun(): Int {