Skip dsym tests also on FreeBSD



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@184874 91177308-0d34-0410-b5e6-96231b3b80d8
Update version sscanf to match FreeBSD release info

Release strings are of the form 9.1-RELEASE-p3 or 10.0-CURRENT.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@184876 91177308-0d34-0410-b5e6-96231b3b80d8
Fix undefined behaviour in data formatter test -- ensure char* null-terminated
so LLDB does not read off the end of the array.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@184877 91177308-0d34-0410-b5e6-96231b3b80d8