Merge commit '7b04dc15c5745e780ff19aaff3d43aa1c6c99ad6' into master

Upgrade flatbuffers to the latest.  It has been a while.

Change-Id: I6c56d742469591f31bd54243ec6d12c4cf397b26
Signed-off-by: Austin Schuh <austin.schuh@bluerivertech.com>
diff --git a/y2020/vision/sift/BUILD b/y2020/vision/sift/BUILD
index feecb62..195a82e 100644
--- a/y2020/vision/sift/BUILD
+++ b/y2020/vision/sift/BUILD
@@ -1,5 +1,6 @@
 load(":fast_gaussian.bzl", "fast_gaussian")
-load("@com_github_google_flatbuffers//:build_defs.bzl", "flatbuffer_cc_library", "flatbuffer_py_library", "flatbuffer_ts_library")
+load("@com_github_google_flatbuffers//:build_defs.bzl", "flatbuffer_cc_library", "flatbuffer_py_library")
+load("@com_github_google_flatbuffers//:typescript.bzl", "flatbuffer_ts_library")
 
 # Note that this file is also used directly by :fast_gaussian_halide_generator,
 # without any dependencies added here.