[lldb] inserted a typeo when checking in a suggested fix

(cherry picked from commit fa71238)

Author: jasonmolenda

lldb/source/Target/ThreadPlanStepOut.cpp

@@ -398,8 +398,11 @@ bool ThreadPlanStepOut::ShouldStop(Event *event_ptr) {
   }
 
   if (!done) {
-    StackID frame_zero_id = GetThread().GetStackFrameAtIndex(0)->GetStackID();
-    done = !IsYounger(frame_zero_id, m_step_out_to_id);
+    StopInfoSP stop_info_sp = GetPrivateStopInfo();
+    if (stop_info_sp && stop_info_sp->GetStopReason() == eStopReasonBreakpoint) {
+      StackID frame_zero_id = GetThread().GetStackFrameAtIndex(0)->GetStackID();
+      done = !IsYounger(frame_zero_id, m_step_out_to_id);
+    }
   }
 
   // The normal step out computations think we are done, so all we need to do