oopsie, missed a spot when fixing b/6970310

Change-Id: Ia320fddc7cc4b0666a4fee678af710ecf5f83ff5
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 2b9ae06..9178dfc 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1715,7 +1715,7 @@
     if (layer != 0) {
         err = purgatorizeLayer_l(layer);
         if (err == NO_ERROR) {
-            setTransactionFlags(eDisplayTransactionNeeded);
+            setTransactionFlags(eTransactionNeeded);
         }
     }
     return err;