IGraphicBufferProducer: fix QUEUE_BUFFER info leak

Bug: 26338109
Change-Id: I8a979469bfe1e317ebdefa43685e19f9302baea8
(cherry picked from commit d06421f)

Author: rjsh

libs/gui/IGraphicBufferProducer.cpp

@@ -219,6 +219,7 @@ status_t BnGraphicBufferProducer::onTransact(
             QueueBufferOutput* const output =
                     reinterpret_cast<QueueBufferOutput *>(
                             reply->writeInplace(sizeof(QueueBufferOutput)));
+            memset(output, 0, sizeof(QueueBufferOutput));
             status_t result = queueBuffer(buf, input, output);
             reply->writeInt32(result);
             return NO_ERROR;