Get http_status working under Bazel

Change-Id: Ife3c04bc254c1bc06b8208d026df2323862533dc
diff --git a/aos/externals/seasocks/BUILD b/aos/externals/seasocks/BUILD
new file mode 100644
index 0000000..d4411f1
--- /dev/null
+++ b/aos/externals/seasocks/BUILD
@@ -0,0 +1,7 @@
+py_binary(
+  name = 'gen_embedded',
+  visibility = ['//visibility:public'],
+  srcs = [
+    'gen_embedded.py',
+  ],
+)