close spinner when manager fails to start

selfdrive/manager.py

@@ -107,8 +107,7 @@ if not prebuilt:
         prefix = b'progress: '
         if line.startswith(prefix):
           i = int(line[len(prefix):])
-          if spinner is not None:
-            spinner.update("%d" % (70.0 * (i / TOTAL_SCONS_NODES)))
+          spinner.update("%d" % (70.0 * (i / TOTAL_SCONS_NODES)))
         elif len(line):
           compile_output.append(line)
           print(line.decode('utf8', 'replace'))
@@ -141,10 +140,10 @@ if not prebuilt:
         cloudlog.error("scons build failed\n" + error_s)
 
         # Show TextWindow
+        spinner.close()
         error_s = "\n \n".join(["\n".join(textwrap.wrap(e, 65)) for e in errors])
         with TextWindow("openpilot failed to build\n \n" + error_s) as t:
           t.wait_for_exit()
-
         exit(1)
     else:
       break
@@ -609,6 +608,7 @@ if __name__ == "__main__":
     # Show last 3 lines of traceback
     error = traceback.format_exc(-3)
     error = "Manager failed to start\n \n" + error
+    spinner.close()
     with TextWindow(error) as t:
       t.wait_for_exit()