switch image_writer to glog

Change-Id: I286751f0f5090d2b7361eb833ea62f25b510d542
diff --git a/y2019/vision/BUILD b/y2019/vision/BUILD
index b87e2ce..c7f0009 100644
--- a/y2019/vision/BUILD
+++ b/y2019/vision/BUILD
@@ -39,8 +39,8 @@
     srcs = ["image_writer.cc"],
     hdrs = ["image_writer.h"],
     deps = [
-        "//aos/logging",
         "//aos/vision/image:image_types",
+        "@com_github_google_glog//:glog",
     ],
 )