Fixes for ReplaceArraysCopyOfWithCopyOfInspection

- Reduce applicability range
- Don't fix reporting level, otherwise it won't be possible to change
  it in settings
- Using isCalling utility

idea/testData/inspectionsLocal/replaceArraysCopyOfWithCopyOf/simple.kt

@@ -3,5 +3,5 @@ import java.util.Arrays
 
 fun test() {
     val array = intArrayOf(1, 2, 3)
-    val result = <caret>Arrays.copyOf(array, 3)
+    val result = Arrays.<caret>copyOf(array, 3)
 }