Avoid clang being detected as clang-cl on Windows
Avoid clang being detected as clang-cl on Windows

glandium/sccache,luser/sccache2,luser/sccache2,luser/sccache2,luser/sccache2,glandium/sccache,mozilla/sccache,glandium/sccache,mozilla/sccache,glandium/sccache,mozilla/sccache