Update GraphDef version to 516.
Update GraphDef version to 516.

PiperOrigin-RevId: 330251072
Change-Id: I13b6ba568be717243aa92e2439a13191dcf115c5

petewarden/tensorflow,petewarden/tensorflow,Intel-Corporation/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,Intel-Corporation/tensorflow,gautam1858/tensorflow,sarvex/tensorflow,aldian/tensorflow,aam-at/tensorflow,annarev/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,petewarden/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,freedomtan/tensorflow,karllessard/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,sarvex/tensorflow,frreiss/tensorflow-fred,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,tensorflow/tensorflow,karllessard/tensorflow,sarvex/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,aam-at/tensorflow,paolodedios/tensorflow,petewarden/tensorflow,paolodedios/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,aldian/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,aam-at/tensorflow,petewarden/tensorflow,yongtang/tensorflow,cxxgtxy/tensorflow,Intel-tensorflow/tensorflow,annarev/tensorflow,davidzchen/tensorflow,paolodedios/tensorflow,Intel-Corporation/tensorflow,aldian/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,paolodedios/tensorflow,Intel-tensorflow/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow,davidzchen/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow,aam-at/tensorflow,yongtang/tensorflow,karllessard/tensorflow,yongtang/tensorflow,aam-at/tensorflow,gautam1858/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,aldian/tensorflow,gautam1858/tensorflow,aldian/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-experimental_link_static_libraries_once,sarvex/tensorflow,yongtang/tensorflow,sarvex/tensorflow,Intel-tensorflow/tensorflow,davidzchen/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow,paolodedios/tensorflow,petewarden/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,freedomtan/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,cxxgtxy/tensorflow,aldian/tensorflow,Intel-tensorflow/tensorflow,karllessard/tensorflow,freedomtan/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,cxxgtxy/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,aam-at/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,aam-at/tensorflow,petewarden/tensorflow,yongtang/tensorflow,tensorflow/tensorflow,annarev/tensorflow,paolodedios/tensorflow,aldian/tensorflow,annarev/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-tensorflow/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-Corporation/tensorflow,yongtang/tensorflow,karllessard/tensorflow,annarev/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,Intel-tensorflow/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_saved_model,aldian/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,freedomtan/tensorflow,aam-at/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,karllessard/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,yongtang/tensorflow,sarvex/tensorflow,freedomtan/tensorflow,annarev/tensorflow,gautam1858/tensorflow,karllessard/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,gautam1858/tensorflow,frreiss/tensorflow-fred,frreiss/tensorflow-fred,paolodedios/tensorflow,davidzchen/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,frreiss/tensorflow-fred,gautam1858/tensorflow,frreiss/tensorflow-fred,aam-at/tensorflow,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow,Intel-Corporation/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,petewarden/tensorflow,paolodedios/tensorflow,annarev/tensorflow,freedomtan/tensorflow,petewarden/tensorflow,frreiss/tensorflow-fred,freedomtan/tensorflow,aam-at/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_saved_model,frreiss/tensorflow-fred,freedomtan/tensorflow,tensorflow/tensorflow