Revert "github: Build the msvcrt toolchains with LTO and PGO"

This reverts commit ca34a15.

Author: mstorsjo

.github/workflows/msvcrt.yml

@@ -106,14 +106,6 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: ${{github.event_name == 'workflow_dispatch' && inputs.ref || 'master'}}
-      - name: Download profile
-        uses: dawidd6/action-download-artifact@v10
-        with:
-          workflow: build.yml
-          workflow_conclusion: success
-          ref: ${{github.event_name == 'workflow_dispatch' && inputs.ref || 'master'}}
-          event: ${{github.event_name == 'workflow_dispatch' && 'push' || 'schedule'}}
-          name: profile
       - name: Build
         env:
           LLVM_VERSION: ${{needs.prepare.outputs.LLVM_VERSION}}
@@ -122,7 +114,7 @@ jobs:
           TAG: ${{needs.prepare.outputs.TAG}}
         run: |
           sudo apt-get update && sudo apt-get install libltdl-dev swig autoconf-archive
-          ./build-cross-tools.sh /opt/llvm-mingw $(pwd)/install/llvm-mingw ${{matrix.arch}} --with-python --thinlto --pgo
+          ./build-cross-tools.sh /opt/llvm-mingw $(pwd)/install/llvm-mingw ${{matrix.arch}} --with-python
           .github/workflows/store-version.sh install/llvm-mingw/versions.txt
           ./test-libcxx-module.sh $(pwd)/install/llvm-mingw
           ./run-tests.sh $(pwd)/install/llvm-mingw