Fixes:
../../lldb/source/Symbol/LocateSymbolFileMacOSX.cpp:633:26: warning: 'CFPropertyListCreateFromXMLData' is deprecated: first deprecated in macOS 10.10 - Use CFPropertyListCreateWithData instead. [-Wdeprecated-declarations] (CFDictionaryRef)::CFPropertyListCreateFromXMLData( ^
Hopefully no behavior change.