add binding redirect to vstshost in order to support newer version vstsom. (#2317)

Author: TingluoHuang

src/Misc/externals.sh

@@ -133,7 +133,7 @@ if [[ "$PACKAGERUNTIME" == "win-x64" ]]; then
     acquireExternalTool "$CONTAINER_URL/pdbstr/1/pdbstr.zip" pdbstr
     acquireExternalTool "$CONTAINER_URL/mingit/2.21.0/MinGit-2.21.0-64-bit.zip" git
     acquireExternalTool "$CONTAINER_URL/symstore/1/symstore.zip" symstore
-    acquireExternalTool "$CONTAINER_URL/vstshost/m122_887c6659/vstshost.zip" vstshost
+    acquireExternalTool "$CONTAINER_URL/vstshost/m122_887c6659_binding_redirect/vstshost.zip" vstshost
     acquireExternalTool "$CONTAINER_URL/vstsom/m153_d91bed0b/vstsom.zip" vstsom
     acquireExternalTool "$CONTAINER_URL/vswhere/1_0_62/vswhere.zip" vswhere
     acquireExternalTool "$NODE_URL/v${NODE_VERSION}/win-x64/node.exe" node/bin