Sync plugin versions for build-conf

- apply checkstyle to self

Change-Id: Ib2b429bfbef0a273fe949f312875e8906d2b0310
diff --git a/tools/build/conf/src/main/java/org/onosproject/buckdaemon/BuckTask.java b/tools/build/conf/src/main/java/org/onosproject/buckdaemon/BuckTask.java
index 50f079d..d579305 100644
--- a/tools/build/conf/src/main/java/org/onosproject/buckdaemon/BuckTask.java
+++ b/tools/build/conf/src/main/java/org/onosproject/buckdaemon/BuckTask.java
@@ -17,7 +17,7 @@
 package org.onosproject.buckdaemon;
 
 /**
- * Abstraction of a Buck task that can be spawned by the Buck daemon
+ * Abstraction of a Buck task that can be spawned by the Buck daemon.
  */
 public interface BuckTask {