in field type, don't suggest fields&methods (IDEA-65639)

java/java-tests/testData/codeInsight/completion/normal/FieldType.java

@@ -0,0 +1,4 @@
+class A {
+    private lo<caret> localizedStringManager;
+
+}

java/java-tests/testData/codeInsight/completion/normal/FieldType_after.java

@@ -0,0 +1,4 @@
+class A {
+    private long <caret>localizedStringManager;
+
+}