Update buffer_transport_benchmark to use DVR API

Use dynamically loaded DVR API from libdvr.so instead of statically
linking against libbufferhubqueue and libperformance.

Test: buffer_transport_benchmark
Bug: 72649062
Bug: 70046255
Change-Id: Ie10034db12bf157fb67b03302b9ba833b310a12c
diff --git a/libs/vr/libbufferhubqueue/Android.bp b/libs/vr/libbufferhubqueue/Android.bp
index 03cda02..eeec9ec 100644
--- a/libs/vr/libbufferhubqueue/Android.bp
+++ b/libs/vr/libbufferhubqueue/Android.bp
@@ -65,4 +65,4 @@
     },
 }
 
-subdirs = ["tests"]
+subdirs = ["benchmarks", "tests"]