[xmlsec] building without DTD validation support in libxml

[Aleksey Sanin]

> But I can live either with compiling libxml with dtd-validation (only 
> about 64K
> size difference of the library) or with building just the xmlsec library 
> (without
> the apps).

BTW, you might want to try static libraries for both libxml2 and xmlsec.
Theoreticaly, the result size of your executable should be slightly less
than in case of dynamic libraries.

Aleksey