tools: deprecate nfdc create and nfdc destroy

They are deprecated in favor of nfdc face create and nfdc face destroy.

There is also a minor correction to nfdc-face man page.

refs #3864

Change-Id: I038bc604304ac5650101ee2afe30753e59061632
diff --git a/tools/nfdc/legacy-nfdc.hpp b/tools/nfdc/legacy-nfdc.hpp
index 43e82c0..6ae9abe 100644
--- a/tools/nfdc/legacy-nfdc.hpp
+++ b/tools/nfdc/legacy-nfdc.hpp
@@ -174,7 +174,7 @@
 legacyNfdcUsage();
 
 void
-legacyNfdcMain(ExecuteContext& ctx);
+legacyNfdcMain(ExecuteContext& ctx, const std::string& replacementCommand);
 
 } // namespace nfdc
 } // namespace tools