Taking care of an issue with using lldb_private types in SBCommandInterpreter.cpp ; Making NSString test case work on Snow Leopard ; Removing an unused variable warning

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@138105 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/API/SBCommandInterpreter.cpp b/source/API/SBCommandInterpreter.cpp
index 5b3371b..b56ccb4 100644
--- a/source/API/SBCommandInterpreter.cpp
+++ b/source/API/SBCommandInterpreter.cpp
@@ -344,7 +344,7 @@
     lldb::DebuggerSP& debugger,
     const char* args,
     std::string& err_msg,
-    lldb_private::CommandReturnObject& cmd_retobj
+    void* cmd_retobj
 );