Revert "temporarily touch (fix) tail-call.yml to trigger CI"

This reverts commit bd83c14.

Author: chris-eibl

.github/workflows/tail-call.yml

@@ -87,9 +87,8 @@ jobs:
           set PlatformToolset=clangcl
           set LLVMToolsVersion=${{ matrix.llvm }}.1.5
           set LLVMInstallDir=C:\Program Files\LLVM
-          # DO NOT MERGE! Just triggering tail-call Windows CI and invoking tests
-          call ./PCbuild/build.bat --tail-call-interp -d -p ${{ matrix.architecture }}
-          call ./PCbuild/rt.bat -d -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
+          ./PCbuild/build.bat --tail-call-interp -d -p ${{ matrix.architecture }}
+          ./PCbuild/rt.bat -d -p ${{ matrix.architecture }} -q --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
       # No tests (yet):
       - name: Emulated Windows (release)