Fix paths to aos_config.json to be uniform

aos_config.json will search next to the binary, so use that everywhere.

Change-Id: I55809a145e6b0117e134530b467f79529279f203
Signed-off-by: Austin Schuh <austin.schuh@bluerivertech.com>
diff --git a/aos/aos_cli_utils.cc b/aos/aos_cli_utils.cc
index e0fe9ec..dbd1bcd 100644
--- a/aos/aos_cli_utils.cc
+++ b/aos/aos_cli_utils.cc
@@ -6,7 +6,7 @@
 
 #include <iostream>
 
-DEFINE_string(config, "./aos_config.json", "File path of aos configuration");
+DEFINE_string(config, "aos_config.json", "File path of aos configuration");
 
 DEFINE_bool(
     _bash_autocomplete, false,
diff --git a/aos/aos_graph_nodes.cc b/aos/aos_graph_nodes.cc
index 9c78c76..5b6fbe0 100644
--- a/aos/aos_graph_nodes.cc
+++ b/aos/aos_graph_nodes.cc
@@ -10,7 +10,7 @@
 DEFINE_bool(all, false,
             "If true, print out the channels for all nodes in the config file, "
             "not just the channels which are visible on this node.");
-DEFINE_string(config, "./aos_config.json", "File path of aos configuration");
+DEFINE_string(config, "aos_config.json", "File path of aos configuration");
 DEFINE_bool(short_types, true,
             "Whether to show a shortened version of the type name");
 
diff --git a/aos/network/web_proxy_main.cc b/aos/network/web_proxy_main.cc
index 4482ad0..2a92a88 100644
--- a/aos/network/web_proxy_main.cc
+++ b/aos/network/web_proxy_main.cc
@@ -4,7 +4,7 @@
 #include "aos/network/web_proxy.h"
 #include "gflags/gflags.h"
 
-DEFINE_string(config, "./aos_config.json", "File path of aos configuration");
+DEFINE_string(config, "aos_config.json", "File path of aos configuration");
 DEFINE_string(data_dir, "www", "Directory to serve data files from");
 DEFINE_int32(buffer_size, 1000000,
              "-1 if infinite, in bytes / channel. If there are no active "
diff --git a/aos/starter/starter_cmd.cc b/aos/starter/starter_cmd.cc
index a076a9d..c1421a5 100644
--- a/aos/starter/starter_cmd.cc
+++ b/aos/starter/starter_cmd.cc
@@ -14,7 +14,7 @@
 #include "gflags/gflags.h"
 #include "starter_rpc_lib.h"
 
-DEFINE_string(config, "./aos_config.json", "File path of aos configuration");
+DEFINE_string(config, "aos_config.json", "File path of aos configuration");
 // TODO(james): Bash autocompletion for node names.
 DEFINE_string(
     node, "",
diff --git a/aos/starter/starterd.cc b/aos/starter/starterd.cc
index 941f5df..f284819 100644
--- a/aos/starter/starterd.cc
+++ b/aos/starter/starterd.cc
@@ -5,7 +5,7 @@
 #include "gflags/gflags.h"
 #include "starterd_lib.h"
 
-DEFINE_string(config, "./aos_config.json", "File path of aos configuration");
+DEFINE_string(config, "aos_config.json", "File path of aos configuration");
 DEFINE_string(user, "",
               "Starter runs as though this user ran a SUID binary if set.");