Fix FreeBSD build.

llvm-svn: 242113
diff --git a/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
index cce7a1e..5e46c83 100644
--- a/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
@@ -46,7 +46,7 @@
     ProcessSP process_sp(GetProcess());
     ProcessFreeBSD *process = static_cast<ProcessFreeBSD *>(process_sp.get());
     int signo = GetResumeSignal();
-    bool signo_valid = process->GetUnixSignals().SignalIsValid(signo);
+    bool signo_valid = process->GetUnixSignals()->SignalIsValid(signo);
 
     switch (resume_state)
     {