<rdar://problem/13217784>

"source list -n <func>" can now show more than one location that matches a function name. It will unique multiple of the same source locations so they don't get displayed. It also handles inline functions correctly.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@182067 91177308-0d34-0410-b5e6-96231b3b80d8