[RFC]: Fix warning : no previous prototype for '__fxstat' [-Wmissing-…

…prototypes]

I cannot explain what happen, but it works

Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>

librdmacm/preload.c

@@ -33,9 +33,9 @@
 #define _GNU_SOURCE
 #include <config.h>
 
+#include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <sys/stat.h>
 #include <sys/mman.h>
 #include <sys/sendfile.h>
 #include <stdarg.h>