[Minor] Missing include

src/lua/lua_common.c

@@ -23,7 +23,6 @@
 #include "libserver/rspamd_control.h"
 
 #include <math.h>
-#include <sys/wait.h>
 
 
 /* Lua module init function */

src/lua/lua_worker.c

@@ -20,6 +20,8 @@
 #include "rspamd_control.h"
 #include "ottery.h"
 
+#include <sys/wait.h>
+
 /***
  * @module rspamd_worker
  * This module provides methods to access worker related functions in various