Fix record error data in metrics if acloud create failed.

Bug: 147022086
Test: acloud create --boot-timeout 10
acloud-dev create --report-file test.json --wait-for-ins-stable 10

Change-Id: I278ed3a31308cb88aaf82ecec9c17428f5a82357
diff --git a/public/acloud_main.py b/public/acloud_main.py
index f6511d8..0d68ffb 100644
--- a/public/acloud_main.py
+++ b/public/acloud_main.py
@@ -360,7 +360,7 @@
 
     report = None
     if args.which == create_args.CMD_CREATE:
-        create.Run(args)
+        report = create.Run(args)
     elif args.which == CMD_CREATE_CUTTLEFISH:
         report = create_cuttlefish_action.CreateDevices(
             cfg=cfg,