Internal Kotlin packages now should be completable in parent packages

Internal packages which are hard-excluded from completion and
 imports now should be visible there if file package are parent of
 excluded one
 e.g kotlin.jvm.internal.* now visible from kotlin and kotlin.jvm
 #KT-16214 fixed

idea/testData/quickfix/autoImports/notExcludedFromImportWhenInternalUse.kt

@@ -0,0 +1,14 @@
+// "Import" "true"
+// WITH_RUNTIME
+// ACTION: Create local variable 'FunctionReference'
+// ACTION: Create object 'FunctionReference'
+// ACTION: Create parameter 'FunctionReference'
+// ACTION: Create property 'FunctionReference'
+// ACTION: Introduce local variable
+// ACTION: Rename reference
+
+package kotlin
+
+fun some() {
+    FunctionReference<caret>::class
+}

idea/testData/quickfix/autoImports/notExcludedFromImportWhenInternalUse.kt.after

@@ -0,0 +1,16 @@
+// "Import" "true"
+// WITH_RUNTIME
+// ACTION: Create local variable 'FunctionReference'
+// ACTION: Create object 'FunctionReference'
+// ACTION: Create parameter 'FunctionReference'
+// ACTION: Create property 'FunctionReference'
+// ACTION: Introduce local variable
+// ACTION: Rename reference
+
+package kotlin
+
+import kotlin.jvm.internal.FunctionReference
+
+fun some() {
+    FunctionReference::class
+}