Adding imu hostname to team_number parsing

Change-Id: I59caa6352e7de5c397c4b6d36123974c2104387b
Signed-off-by: Jim Ostrowski <yimmy13@gmail.com>
diff --git a/aos/network/team_number.cc b/aos/network/team_number.cc
index 175c3a9..bd90b96 100644
--- a/aos/network/team_number.cc
+++ b/aos/network/team_number.cc
@@ -130,6 +130,8 @@
     return std::string_view("pi");
   } else if (hostname.substr(0, 5) == "orin-") {
     return std::string_view("orin");
+  } else if (hostname.substr(0, 4) == "imu-") {
+    return std::string_view("orin");
   } else
     return std::nullopt;
 }