[improve] Always generate package-info.class file
@@ -1413,6 +1413,7 @@ flexible messaging model and an intuitive client API.</description>
<arg>-Xlint:-serial</arg>
<arg>-Xlint:-classfile</arg>
<arg>-Xlint:-processing</arg>
+ <arg>-Xpkginfo:always</arg>
</compilerArgs>
</configuration>
</plugin>
