update to new getDisplayInfo API

Change-Id: I8051b4f9f23d3ef4791176de1bbcfafacae7d579
diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index 6b5048607..2471a2e 100644
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -217,7 +217,7 @@
     mAssets.addDefaultAssets();
 
     DisplayInfo dinfo;
-    status_t status = session()->getDisplayInfo(0, &dinfo);
+    status_t status = SurfaceComposerClient::getDisplayInfo(0, &dinfo);
     if (status)
         return -1;