Bug 973256. Don't double printf. r=jdm

I suspect this was accidental.

--HG--
extra : rebase_source : 002fd9d384bc8d7b961b58df0c870057fb3e0a18

netwerk/protocol/wyciwyg/WyciwygChannelParent.cpp

@@ -112,8 +112,8 @@ WyciwygChannelParent::SetupAppData(const IPC::SerializedLoadContext& loadContext
                                                             loadContext,
                                                             mLoadContext);
   if (error) {
-    printf_stderr(nsPrintfCString("WyciwygChannelParent::SetupAppData: FATAL ERROR: %s\n",
-                                  error).get());
+    printf_stderr("WyciwygChannelParent::SetupAppData: FATAL ERROR: %s\n",
+                  error);
     return false;
   }