fix detection for LLDB.h and make sos mandatory on FreeBSD (#20551)
fix detection for LLDB.h and make sos mandatory on FreeBSD (#20551)

* fix detection for LLDB.h and make sos mandatory on FreeBSD

* feedback from review

* feedback from review

* add llvm40 as well for completness

* fix OR condition

wtgodbe/coreclr,poizan42/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,krk/coreclr,cshung/coreclr,cshung/coreclr,krk/coreclr,krk/coreclr,cshung/coreclr,cshung/coreclr,poizan42/coreclr,poizan42/coreclr,poizan42/coreclr,poizan42/coreclr,mmitche/coreclr,mmitche/coreclr,mmitche/coreclr,mmitche/coreclr,mmitche/coreclr,poizan42/coreclr,cshung/coreclr,cshung/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,krk/coreclr,krk/coreclr,mmitche/coreclr,krk/coreclr