Pass additional arg to acquireBuffer calls.

Bug 7900302

Change-Id: I30b9cca783e0a48f77035b745b7d5e20edf10f27
diff --git a/services/camera/libcameraservice/gui/RingBufferConsumer.cpp b/services/camera/libcameraservice/gui/RingBufferConsumer.cpp
index dfa1066..7625735 100644
--- a/services/camera/libcameraservice/gui/RingBufferConsumer.cpp
+++ b/services/camera/libcameraservice/gui/RingBufferConsumer.cpp
@@ -284,7 +284,7 @@
         /**
          * Acquire new frame
          */
-        err = acquireBufferLocked(&item);
+        err = acquireBufferLocked(&item, 0);
         if (err != OK) {
             if (err != NO_BUFFER_AVAILABLE) {
                 BI_LOGE("Error acquiring buffer: %s (%d)", strerror(err), err);