Add a missing include on android

Bug: chromium:503250165
Change-Id: I31047d4d47d8c3c603e36dc719797586119f8f54
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/470620
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#47655}
diff --git a/rtc_base/ifaddrs_android.cc b/rtc_base/ifaddrs_android.cc
index 37be546..3342c5c 100644
--- a/rtc_base/ifaddrs_android.cc
+++ b/rtc_base/ifaddrs_android.cc
@@ -19,6 +19,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/sockios.h>
 #include <net/if.h>
+#include <sys/ioctl.h>
 #include <sys/socket.h>  // no-presubmit-check
 #include <sys/types.h>
 #include <unistd.h>