Flip native fence sync check for tex binding.

External textures should only be bound when native fence syncs are not
supported by the GL driver.

Bug: 116277151
Test: SurfaceFlinger_test, libsurfaceflinger_unittest, go/wm-smoke

Change-Id: I0f38f678917ac45bd3d118419d9c4d4c3a520091
diff --git a/services/surfaceflinger/BufferLayerConsumer.cpp b/services/surfaceflinger/BufferLayerConsumer.cpp
index fa181ad..91948ae 100644
--- a/services/surfaceflinger/BufferLayerConsumer.cpp
+++ b/services/surfaceflinger/BufferLayerConsumer.cpp
@@ -203,7 +203,7 @@
         return err;
     }
 
-    if (mRE.useNativeFenceSync()) {
+    if (!mRE.useNativeFenceSync()) {
         // Bind the new buffer to the GL texture.
         //
         // Older devices require the "implicit" synchronization provided