Minor change to default behaviour of `concatenate`.
Minor change to default behaviour of `concatenate`.

arborh/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,paolodedios/tensorflow,jhseu/tensorflow,Intel-Corporation/tensorflow,petewarden/tensorflow,davidzchen/tensorflow,karllessard/tensorflow,gautam1858/tensorflow,jhseu/tensorflow,renyi533/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,ppwwyyxx/tensorflow,freedomtan/tensorflow,adit-chandra/tensorflow,petewarden/tensorflow,DavidNorman/tensorflow,sarvex/tensorflow,jhseu/tensorflow,gautam1858/tensorflow,renyi533/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,jhseu/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,adit-chandra/tensorflow,petewarden/tensorflow,gunan/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,cxxgtxy/tensorflow,gautam1858/tensorflow,chemelnucfin/tensorflow,annarev/tensorflow,Intel-Corporation/tensorflow,renyi533/tensorflow,frreiss/tensorflow-fred,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aam-at/tensorflow,jhseu/tensorflow,petewarden/tensorflow,DavidNorman/tensorflow,jhseu/tensorflow,renyi533/tensorflow,paolodedios/tensorflow,adit-chandra/tensorflow,aldian/tensorflow,aam-at/tensorflow,karllessard/tensorflow,xzturn/tensorflow,tensorflow/tensorflow,arborh/tensorflow,annarev/tensorflow,aldian/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,karllessard/tensorflow,arborh/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-pywrap_saved_model,ppwwyyxx/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,adit-chandra/tensorflow,ppwwyyxx/tensorflow,paolodedios/tensorflow,petewarden/tensorflow,annarev/tensorflow,aldian/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,adit-chandra/tensorflow,ppwwyyxx/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,petewarden/tensorflow,gunan/tensorflow,chemelnucfin/tensorflow,aam-at/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,xzturn/tensorflow,adit-chandra/tensorflow,frreiss/tensorflow-fred,DavidNorman/tensorflow,xzturn/tensorflow,jhseu/tensorflow,ppwwyyxx/tensorflow,xzturn/tensorflow,davidzchen/tensorflow,aam-at/tensorflow,sarvex/tensorflow,gunan/tensorflow,jhseu/tensorflow,renyi533/tensorflow,aam-at/tensorflow,Intel-tensorflow/tensorflow,davidzchen/tensorflow,chemelnucfin/tensorflow,Intel-tensorflow/tensorflow,gunan/tensorflow,xzturn/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,xzturn/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,freedomtan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,frreiss/tensorflow-fred,xzturn/tensorflow,tensorflow/tensorflow,annarev/tensorflow,annarev/tensorflow,tensorflow/tensorflow,renyi533/tensorflow,freedomtan/tensorflow,adit-chandra/tensorflow,ppwwyyxx/tensorflow,ppwwyyxx/tensorflow,chemelnucfin/tensorflow,Intel-Corporation/tensorflow,aldian/tensorflow,cxxgtxy/tensorflow,chemelnucfin/tensorflow,annarev/tensorflow,karllessard/tensorflow,annarev/tensorflow,xzturn/tensorflow,ppwwyyxx/tensorflow,arborh/tensorflow,annarev/tensorflow,aam-at/tensorflow,yongtang/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_tf_optimizer,aam-at/tensorflow,Intel-tensorflow/tensorflow,xzturn/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,petewarden/tensorflow,renyi533/tensorflow,arborh/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-experimental_link_static_libraries_once,gunan/tensorflow,jhseu/tensorflow,arborh/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,davidzchen/tensorflow,DavidNorman/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,yongtang/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,chemelnucfin/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_saved_model,sarvex/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,Intel-Corporation/tensorflow,jhseu/tensorflow,arborh/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,cxxgtxy/tensorflow,petewarden/tensorflow,tensorflow/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,aldian/tensorflow,adit-chandra/tensorflow,renyi533/tensorflow,yongtang/tensorflow,tensorflow/tensorflow,davidzchen/tensorflow,Intel-Corporation/tensorflow,sarvex/tensorflow,cxxgtxy/tensorflow,DavidNorman/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_saved_model,DavidNorman/tensorflow,adit-chandra/tensorflow,frreiss/tensorflow-fred,aam-at/tensorflow,adit-chandra/tensorflow,davidzchen/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,paolodedios/tensorflow,freedomtan/tensorflow,karllessard/tensorflow,sarvex/tensorflow,chemelnucfin/tensorflow,xzturn/tensorflow,ppwwyyxx/tensorflow,chemelnucfin/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_saved_model,cxxgtxy/tensorflow,karllessard/tensorflow,arborh/tensorflow,arborh/tensorflow,gunan/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,gunan/tensorflow,gautam1858/tensorflow,sarvex/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow,adit-chandra/tensorflow,gunan/tensorflow,renyi533/tensorflow,DavidNorman/tensorflow,chemelnucfin/tensorflow,annarev/tensorflow,yongtang/tensorflow,freedomtan/tensorflow,aldian/tensorflow,Intel-tensorflow/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,karllessard/tensorflow,arborh/tensorflow,freedomtan/tensorflow,gautam1858/tensorflow,freedomtan/tensorflow,freedomtan/tensorflow,chemelnucfin/tensorflow,gunan/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,aldian/tensorflow,gunan/tensorflow,ppwwyyxx/tensorflow,adit-chandra/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,jhseu/tensorflow,gautam1858/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,gautam1858/tensorflow,renyi533/tensorflow,renyi533/tensorflow,Intel-Corporation/tensorflow,ppwwyyxx/tensorflow,renyi533/tensorflow,arborh/tensorflow,DavidNorman/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gunan/tensorflow,paolodedios/tensorflow,arborh/tensorflow,tensorflow/tensorflow,gunan/tensorflow,petewarden/tensorflow,davidzchen/tensorflow,DavidNorman/tensorflow,freedomtan/tensorflow,xzturn/tensorflow,yongtang/tensorflow,Intel-Corporation/tensorflow,paolodedios/tensorflow,annarev/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_saved_model,chemelnucfin/tensorflow,petewarden/tensorflow,annarev/tensorflow,DavidNorman/tensorflow,chemelnucfin/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,ppwwyyxx/tensorflow,DavidNorman/tensorflow,DavidNorman/tensorflow,xzturn/tensorflow,petewarden/tensorflow,davidzchen/tensorflow,aam-at/tensorflow,aldian/tensorflow