Remove extra spaces in aos_starter status

Change-Id: I6d2f2c202a5a85ae83ee3b850cf642b31b49b541
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/aos/starter/starter_cmd.cc b/aos/starter/starter_cmd.cc
index 8257e3b..877b0af 100644
--- a/aos/starter/starter_cmd.cc
+++ b/aos/starter/starter_cmd.cc
@@ -63,9 +63,9 @@
     absl::PrintF("%-30s %-8s\n", app_status->name()->string_view(),
                  aos::starter::EnumNameState(app_status->state()));
   } else {
-    absl::PrintF("%-30s %-8s %-6d %-9ds\n", app_status->name()->string_view(),
+    absl::PrintF("%-30s %-8s %-6d %-9s\n", app_status->name()->string_view(),
                  aos::starter::EnumNameState(app_status->state()),
-                 app_status->pid(), time_running.count());
+                 app_status->pid(), std::to_string(time_running.count()) + 's');
   }
 }