StopInfo now lives in the lldb_private namespace.  Qualify.

llvm-svn: 122839
diff --git a/lldb/source/Plugins/Process/Linux/LinuxThread.h b/lldb/source/Plugins/Process/Linux/LinuxThread.h
index 5ec0d43..8ef3125 100644
--- a/lldb/source/Plugins/Process/Linux/LinuxThread.h
+++ b/lldb/source/Plugins/Process/Linux/LinuxThread.h
@@ -51,7 +51,7 @@
     CreateRegisterContextForFrame(lldb_private::StackFrame *frame);
 
     bool
-    GetRawStopReason(StopInfo *stop_info);
+    GetRawStopReason(lldb_private::StopInfo *stop_info);
 
     //--------------------------------------------------------------------------
     // These methods form a specialized interface to linux threads.