VOM: Additions to allow uses to UT applications that use VOM

- find object by key
- compare objects

Change-Id: I36ec8612be9482bcef7ceced2a59f7403f77b3e8
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
diff --git a/src/vpp-api/vom/inspect.cpp b/src/vpp-api/vom/inspect.cpp
index 55b533b..605a921 100644
--- a/src/vpp-api/vom/inspect.cpp
+++ b/src/vpp-api/vom/inspect.cpp
@@ -60,8 +60,8 @@
       OM::dump(results[1], output);
     } else if (message.find("all") != std::string::npos) {
       /*
- * get the unique set of handlers, then invoke each
- */
+       * get the unique set of handlers, then invoke each
+       */
       std::set<command_handler*> hdlrs;
       for (auto h : *m_cmd_handlers) {
         hdlrs.insert(h.second);