Found a couple more places where we need to run all threads when stepping.

llvm-svn: 166732
diff --git a/lldb/source/Target/ThreadPlanStepOverRange.cpp b/lldb/source/Target/ThreadPlanStepOverRange.cpp
index 5298762..e653e06 100644
--- a/lldb/source/Target/ThreadPlanStepOverRange.cpp
+++ b/lldb/source/Target/ThreadPlanStepOverRange.cpp
@@ -78,7 +78,7 @@
     
     // If we're out of the range but in the same frame or in our caller's frame
     // then we should stop.
-    // When stepping out we only step if we are forcing running one thread.
+    // When stepping out we only stop others if we are forcing running one thread.
     bool stop_others;
     if (m_stop_others == lldb::eOnlyThisThread)
         stop_others = true;