Move ScopedAddrinfo to libnetdutils

This is a preparation step for stopping include system/netd/include.

Bug: 135235267
Test: m
      cd system/netd && atest
Change-Id: Idfe5e25e8016881987c322b333ea37c502e5d7ca
diff --git a/server/SockDiag.cpp b/server/SockDiag.cpp
index b3ffc87..fde56d7 100644
--- a/server/SockDiag.cpp
+++ b/server/SockDiag.cpp
@@ -33,9 +33,9 @@
 
 #include <android-base/strings.h>
 #include <log/log.h>
+#include <netdutils/InternetAddresses.h>
 #include <netdutils/Stopwatch.h>
 
-#include "NetdConstants.h"
 #include "Permission.h"
 
 #ifndef SOCK_DESTROY
@@ -46,6 +46,7 @@
 
 namespace android {
 
+using netdutils::ScopedAddrinfo;
 using netdutils::Stopwatch;
 
 namespace net {