disabling explicit branch

Author: nvarscar

build/build_prep.ps1

@@ -1,6 +1,6 @@
 dotnet new tool-manifest
 dotnet tool install Cake.Tool --version 1.1.0
-if ($prNo = $env:APPVEYOR_PULL_REQUEST_NUMBER) {
-    Write-Host "PR Build, creating an explicit branch"
-    git checkout -qb "pr-build-$prNo"
-}
+# if ($prNo = $env:APPVEYOR_PULL_REQUEST_NUMBER) {
+#     Write-Host "PR Build, creating an explicit branch"
+#     git checkout -qb "pr-build-$prNo"
+# }