Remove chat message about spinner return values.

Author due <due@wxwhatever.com>
Author date 2015-08-11 09:37:49
Author local date 2015-08-11 19:37:49 +1000
Committer due <due@wxwhatever.com>
Committer date 2015-08-11 09:37:49
Committer local date 2015-08-11 19:37:49 +1000
Commit 664eb46fe7afe732407e6431a2ec0c2c182be3dc
Tree 97359a4c4eadc45c96066cbce8dff8febb614af2
Parent 74d0cebfe35b66954cdc8b1f2e48b3b45c29063f
Remove chat message about spinner return values.

It only seems to return false when upgrading stacked items, and in those
instances that's because the spinner is already set to the maximum.