Fixed resolving class name before dot and nothing else

idea/testData/resolve/references/ClassNameBeforeDot.kt

@@ -0,0 +1,7 @@
+class Foo
+
+class C {
+    val prop: <caret>Foo.
+}
+
+// REF: (<root>).Foo

idea/testData/resolve/references/TypeArgumentBeforeDot2.kt

@@ -0,0 +1,9 @@
+class Generic<T>
+
+class C {
+    val prop: Generic<<caret>Foo>.
+}
+
+class Foo
+
+// REF: (<root>).Foo