disable autocompletion for live/postfix templates

java/java-tests/testData/codeInsight/template/postfix/completion/doNotAutoCompleteCompletionElementIfTemplateUnique.java

@@ -0,0 +1,7 @@
+import java.lang.Object;
+
+public class Foo {
+  void m() {
+    new Object().instan<caret>
+  }
+}

java/java-tests/testData/codeInsight/template/postfix/completion/doNotAutoCompleteCompletionElementIfTemplateUnique_after.java

@@ -0,0 +1,7 @@
+import java.lang.Object;
+
+public class Foo {
+  void m() {
+    new Object().instan<caret>
+  }
+}