Fix CQS signal facebook-unused-include-check in fbcode/katran/lib

Reviewed By: frankfeir

Differential Revision: D81564952

fbshipit-source-id: 1870f62def82353d171eceee0aa29c64397b7452

Author: generatedunixname89002005287564

katran/lib/KatranSimulator.cpp

@@ -16,7 +16,6 @@
 
 #include "katran/lib/KatranSimulator.h"
 
-#include <folly/IPAddress.h>
 #include <glog/logging.h>
 #include <cstring>