Rename config.json to aos_config.json

Plenty of other things are called config.json, so let's pick a more
unique name.

Change-Id: I6510a172ec62674dd1b11bd71cef9aac2480c612
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/y2022/control_loops/localizer/localizer_replay.cc b/y2022/control_loops/localizer/localizer_replay.cc
index 67fb35a..c438e53 100644
--- a/y2022/control_loops/localizer/localizer_replay.cc
+++ b/y2022/control_loops/localizer/localizer_replay.cc
@@ -11,7 +11,7 @@
 #include "gflags/gflags.h"
 #include "y2020/control_loops/drivetrain/drivetrain_base.h"
 
-DEFINE_string(config, "y2020/config.json",
+DEFINE_string(config, "y2020/aos_config.json",
               "Name of the config file to replay using.");
 DEFINE_int32(team, 7971, "Team number to use for logfile replay.");
 DEFINE_string(output_folder, "/tmp/replayed",