Updated mempatch.sty --- fixes for memoir class

[CTAN Announcements]

Peter Wilson writes:

>     I have uploaded mempatch.sty to UK incoming. Please use this to replace 
> the current /macros/latex/contrib/memoir/mempatch.sty.
> 
>     Version 3.8 of mempatch fixes a problem with booktabs related code (see 
> thread "Bug in booktabs' trim command?", 5 March on CTT).

i have installed the file as requested; thanks for the upload.

Robin Fairbairns

For the CTAN team