There is no reason why this formatter should not cascade. Make it cascade

llvm-svn: 243369
diff --git a/lldb/source/DataFormatters/FormatManager.cpp b/lldb/source/DataFormatters/FormatManager.cpp
index 4e0fffb..d10c59b 100644
--- a/lldb/source/DataFormatters/FormatManager.cpp
+++ b/lldb/source/DataFormatters/FormatManager.cpp
@@ -1157,7 +1157,7 @@
     .SetHideItemNames(false);
     
     TypeSummaryImpl::Flags string_array_flags;
-    string_array_flags.SetCascades(false)
+    string_array_flags.SetCascades(true)
     .SetSkipPointers(true)
     .SetSkipReferences(false)
     .SetDontShowChildren(true)