[lldb] Remove unused variables.
[lldb] Remove unused variables.

Fixes the comment in https://reviews.llvm.org/D67993

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@373669 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb