Include ReplicationConfig in chromite protos.

- Re-compiled protos to include http://crrev.com/c/1879313,
and added src/config directory.

BUG=chromium:1018294
TEST=compile_build_api_proto

Change-Id: Ifa4209bf3c55007027a0b504a8a16bcd4f8cf6da
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1887914
Tested-by: Andrew Lamb <andrewlamb@chromium.org>
Auto-Submit: Andrew Lamb <andrewlamb@chromium.org>
Reviewed-by: David Burger <dburger@chromium.org>
Commit-Queue: Andrew Lamb <andrewlamb@chromium.org>
diff --git a/api/compile_build_api_proto.py b/api/compile_build_api_proto.py
index 4871719..944efc9 100644
--- a/api/compile_build_api_proto.py
+++ b/api/compile_build_api_proto.py
@@ -93,6 +93,7 @@
   subdirs = [
       os.path.join(source, 'chromite'),
       os.path.join(source, 'chromiumos'),
+      os.path.join(source, 'config'),
       os.path.join(source, 'test_platform')
   ]
   for basedir in subdirs: