Merge releaseBufferEndpoint in LayerState am: 9c3cb1a965

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15532615

Change-Id: I9c047f1b9252b268bf29348543338d9ffa7b2bb8
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 5bed69c..8a7a871 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -463,6 +463,7 @@
     if (other.what & eBufferChanged) {
         what |= eBufferChanged;
         buffer = other.buffer;
+        releaseBufferEndpoint = other.releaseBufferEndpoint;
     }
     if (other.what & eAcquireFenceChanged) {
         what |= eAcquireFenceChanged;