[tlu] tlcritical with fix for paper size

[Adam R. Maxwell]

> On Jun 29, 2015, at 19:12 , Justin C. Walker <justin at mac.com> wrote:
> 
> However, I just reran TLU, and without any actions, I get this in the log:
> 
> 2015-06-30 02:08:41 +0000 Notice -[TLMMainWindowController _paperSizeCheckTerminated:][49871]	System paper size = letter, pdftex paper size = letter

Yeah, that check and log only happens once after launching TLU, so it's expected.

thanks!
Adam (slacking off on tlu development and fixes)