Update ci.yml

Author: HaoK

.azure/pipelines/ci.yml

@@ -610,7 +610,7 @@ stages:
         - script: ./build.cmd -ci -nobl -noBuildRepoTasks -restore -noBuild -noBuildNative -projects src/Grpc/**/*.csproj
           displayName: Restore interop projects
         - script: ./build.cmd -ci -nobl -noBuildRepoTasks -noRestore -test -all -noBuildNative -projects eng\helix\helix.proj
-                  /p:IsRequiredCheck=true /p:IsHelixJob=true /p:BuildInteropProjects=true /p:RunTemplateTests=true /p:DotNetCliVersion=$(NETCoreSdkVersion)
+                  /p:IsRequiredCheck=true /p:IsHelixJob=true /p:BuildInteropProjects=true /p:RunTemplateTests=true
                   /p:ASPNETCORE_TEST_LOG_DIR=artifacts/log
           displayName: Run build.cmd helix target
           env: