[PATCH] configure: Check for GnuTLS block size function

[Michael Cronenworth]

On 06/15/2016 10:39 PM, Alexandre Julliard wrote:
> This won't have any effect, since you don't check the resulting define.

Please excuse my ignorance of the WINE_* macros.

>
> In any case I don't think this needs a configure check, since we already
> have a fallback. You can simply declare the function pointer without
> using the MAKE_FUNCPTR macro.

I thought about adding a version check around the function, but I figured a 
configure check would be cleaner. Is removing the configure check and adding a 
version check (< GnuTLS 2.10) in secur32 acceptable?