enable add import for inner classes (IDEA-183488)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/addSingleStaticImport/NonStaticInnerClassImport.java

@@ -0,0 +1,8 @@
+
+import foo.Foo;
+
+class Test {
+  void test() {
+    Foo.B<caret>ar bar;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/addSingleStaticImport/NonStaticInnerClassImport_after.java

@@ -0,0 +1,9 @@
+
+import foo.Foo;
+import foo.Foo.Bar;
+
+class Test {
+  void test() {
+    Bar bar;
+  }
+}