VT: do not remove a rx session even if ECONNREFUSED occurred. am: a261106c95 am: ac7f18329f am: 229034f57e am: 0eeac97597

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/15683957

Change-Id: I475d39ccb73fea625cf8aa3057f55493e806d36c