bullhead camera HAL: remove open_legacy support am: fe4bd8accd am: 4bb1ccf65e am: f0c2aafa9d
am: d02729a700

Change-Id: I45b619563213ce99c2fb37aee70f28d91b216644
diff --git a/camera/QCamera2/QCamera2Hal.cpp b/camera/QCamera2/QCamera2Hal.cpp
index 81fbc9b..569c86c 100755
--- a/camera/QCamera2/QCamera2Hal.cpp
+++ b/camera/QCamera2/QCamera2Hal.cpp
@@ -48,7 +48,7 @@
     .get_camera_info = qcamera::QCamera2Factory::get_camera_info,
     .set_callbacks = qcamera::QCamera2Factory::set_callbacks,
     .get_vendor_tag_ops = qcamera::QCamera3VendorTags::get_vendor_tag_ops,
-    .open_legacy = qcamera::QCamera2Factory::open_legacy,
+    .open_legacy = NULL,
     .set_torch_mode = qcamera::QCamera2Factory::set_torch_mode,
     .init  = NULL,
     .reserved = {0}