camera3: Remove BufferQueue::MIN_UNDEQUEUED_BUFFERS references

Change-Id: I4730ac7849e915e88d3b8fc8aa869f53a8242501
diff --git a/services/camera/libcameraservice/gui/RingBufferConsumer.h b/services/camera/libcameraservice/gui/RingBufferConsumer.h
index b4ad824..a03736d 100644
--- a/services/camera/libcameraservice/gui/RingBufferConsumer.h
+++ b/services/camera/libcameraservice/gui/RingBufferConsumer.h
@@ -64,7 +64,7 @@
     // bufferCount parameter specifies how many buffers can be pinned for user
     // access at the same time.
     RingBufferConsumer(const sp<IGraphicBufferConsumer>& consumer, uint32_t consumerUsage,
-            int bufferCount = BufferQueue::MIN_UNDEQUEUED_BUFFERS);
+            int bufferCount);
 
     virtual ~RingBufferConsumer();