Fix call to create submission metadata (#24609)

We made a change to the Benchview tooling and did not update the use of
it in the CoreFX repo.  This fixes that.

perf.groovy

@@ -92,7 +92,7 @@ def osShortName = ['Windows 10': 'win10',
                         //Do this here to remove the origin but at the front of the branch name as this is a problem for BenchView
                         //we have to do it all as one statement because cmd is called each time and we lose the set environment variable
                         batchFile("if [%GIT_BRANCH:~0,7%] == [origin/] (set GIT_BRANCH_WITHOUT_ORIGIN=%GIT_BRANCH:origin/=%) else (set GIT_BRANCH_WITHOUT_ORIGIN=%GIT_BRANCH%)\n" +
-                        "py \"%WORKSPACE%\\Tools\\Microsoft.BenchView.JSONFormat\\tools\\submission-metadata.py\" --name " + "\"" + benchViewName + "\"" + " --user " + "\"[email protected]\"\n" +
+                        "py \"%WORKSPACE%\\Tools\\Microsoft.BenchView.JSONFormat\\tools\\submission-metadata.py\" --name " + "\"" + benchViewName + "\"" + " --user-email " + "\"[email protected]\"\n" +
                         "py \"%WORKSPACE%\\Tools\\Microsoft.BenchView.JSONFormat\\tools\\build.py\" git --branch %GIT_BRANCH_WITHOUT_ORIGIN% --type " + runType)
                         batchFile("py \"%WORKSPACE%\\Tools\\Microsoft.BenchView.JSONFormat\\tools\\machinedata.py\"")
                         batchFile("call \"C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\vcvarsall.bat\" x86 && build-managed.cmd -release -tests -- /p:Performance=true /p:TargetOS=${osGroup} /m:1 /p:LogToBenchview=true /p:BenchviewRunType=${runType}")
@@ -110,7 +110,7 @@ def osShortName = ['Windows 10': 'win10',
                         //Do this here to remove the origin but at the front of the branch name as this is a problem for BenchView
                         //we have to do it all as one statement because cmd is called each time and we lose the set environment variable
                         shell("GIT_BRANCH_WITHOUT_ORIGIN=\$(echo \$GIT_BRANCH | sed \"s/[^/]*\\/\\(.*\\)/\\1 /\")\n" +
-                        "python3.5 \"\${WORKSPACE}/Tools/Microsoft.BenchView.JSONFormat/tools/submission-metadata.py\" --name " + "\"" + benchViewName + "\"" + " --user " + "\"[email protected]\"\n" +
+                        "python3.5 \"\${WORKSPACE}/Tools/Microsoft.BenchView.JSONFormat/tools/submission-metadata.py\" --name " + "\"" + benchViewName + "\"" + " --user-email " + "\"[email protected]\"\n" +
                         "python3.5 \"\${WORKSPACE}/Tools/Microsoft.BenchView.JSONFormat/tools/build.py\" git --branch \$GIT_BRANCH_WITHOUT_ORIGIN --type " + runType)
                         shell("python3.5 \"\${WORKSPACE}/Tools/Microsoft.BenchView.JSONFormat/tools/machinedata.py\"")
                         shell("sudo -E bash ./build-managed.sh -release -tests -- /p:Performance=true /p:TargetOS=${osGroup} /m:1 /p:LogToBenchview=true /p:BenchviewRunType=${runType}")