Remove unreachable code.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@219911 91177308-0d34-0410-b5e6-96231b3b80d8
Remove unreachable code.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@219912 91177308-0d34-0410-b5e6-96231b3b80d8