[automerge] VT: fixed an infinite loop of RR sending. 2p: 71940cfdb9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/16663697

Bug: 214428241
Change-Id: I666cc9707c1d7acf95d02c8983be29b53db31850
diff --git a/media/libstagefright/rtsp/ARTPConnection.cpp b/media/libstagefright/rtsp/ARTPConnection.cpp
index 0bd342a..83291f3 100644
--- a/media/libstagefright/rtsp/ARTPConnection.cpp
+++ b/media/libstagefright/rtsp/ARTPConnection.cpp
@@ -558,6 +558,7 @@
                 if (n != (ssize_t)buffer->size()) {
                     ALOGW("failed to send RTCP receiver report (%s).",
                             n >= 0 ? "connection gone" : strerror(errno));
+                    ++it;
                     continue;
                 }