[tlbuild] asy-2.63 build please

[Ken Moffat]

On Tue, Mar 03, 2020 at 03:37:54PM -0700, Karl Berry wrote:
> John (Bowman) has released another version of asy, 2.63. This one is a
> candidate for the TL release. (I thought the last one was, but what do I
> know. :)
> 

As a mere bystander, I'll just point out that 2.63 is so yesterday
:)

>From the README for 2.64:

Discontinuities were removed from the rotating minimizing frame used for constructing tubes. A work around was implemented for an incorrect declaration in obsolete versions of the NetBSD readline header file.

No idea if any of htat makes a difference to what you want in
TL2020.

ĸen
-- 
#define THE_TRUTH_AND_THATS_CUTTIN_ME_OWN_THROAT true
            Al Viro, complaining about a 'TRUE' macro in staging