Fix includes after helper functions moved to 'proxysql_utils.cpp' #3847

lib/ProxySQL_RESTAPI_Server.cpp

@@ -3,10 +3,7 @@
 #include "httpserver.hpp"
 
 #include <functional>
-#include <fcntl.h>
 #include <sstream>
-#include <sys/time.h>
-
 
 #include "ProxySQL_RESTAPI_Server.hpp"
 #include "proxysql_utils.h"

lib/proxysql_utils.cpp

@@ -8,6 +8,7 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <unistd.h>
 
 /**
  * @brief Kills the given process sending an initial 'SIGTERM' to it. If the process doesn't