Fixed doc-comment not attached to the first declaration with no package directive + incorrect placement of comments for enum entry

compiler/testData/psi/examples/array/MutableArray.txt

@@ -1,14 +1,14 @@
 JetFile: MutableArray.kt
-  KDoc
-    PsiElement(KDOC_START)('/**')
-    PsiWhiteSpace('\n  ')
-    PsiElement(KDOC_TEXT)('These declarations are "shallow" in the sense that they are not really compiled, only the type-checker uses them')
-    PsiWhiteSpace('\n')
-    PsiElement(KDOC_END)('*/')
-  PsiWhiteSpace('\n\n')
   PACKAGE_DIRECTIVE
     <empty list>
   CLASS
+    KDoc
+      PsiElement(KDOC_START)('/**')
+      PsiWhiteSpace('\n  ')
+      PsiElement(KDOC_TEXT)('These declarations are "shallow" in the sense that they are not really compiled, only the type-checker uses them')
+      PsiWhiteSpace('\n')
+      PsiElement(KDOC_END)('*/')
+    PsiWhiteSpace('\n\n')
     MODIFIER_LIST
       PsiElement(open)('open')
     PsiWhiteSpace(' ')