[PATCH, libstdc++] Update alpha-linux-gnu baseline_symbols.txt

[Benjamin Kosnik]

> > I don't see anything wrong with your generated file, it is as I
> > expect, but please hold off on this until we can coordinate an
> > update for all arches together.
> 
> OK.

Great. I will ping you about this when we do the next uplift.

> > There don't appear to be current 4.4.0 testresults for alpha-linux
> > posted on gcc-testresults. Do you have results? IMHO, check-abi
> > should be passing, regardless of the updated baseline. If it isn't,
> > please detail.
> 
> I have testresults, and with latest update to gnu,ver and
> ldbl-extra.ver abi-check passes on alpha with and without attached
> patch. Testresults will be posted in a couple of days from a debian
> test machine.

Thanks for verifying, appreciated. This is good news. Will be on the
lookout for results.

-benjamin