Fixed define bug when Mongo C v2 in use

Author: pavel-odintsov

src/fastnetmon_logic.cpp

@@ -56,13 +56,19 @@
 #include "example_plugin/example_collector.hpp"
 
 #ifdef MONGO
+
 #ifdef USING_MONGO2
+
 #include <bson/bson.h>
 #include <mongoc/mongoc.h>
-#elif
+
+#else
+
 #include <bson.h>
 #include <mongoc.h>
+
 #endif
+
 #endif
 
 #include "fastnetmon_networks.hpp"