tree b4880fa4e6c20659c4c7fb888ecce26e768f03ce
parent 3711d0420c4a597c634b85b6939ce6ae96b7d4ca
author William Guo <guoyp@apache.org> 1543026239 +0800
committer William Guo <guoyp@apache.org> 1543026239 +0800

remove some incubator declaration