[SCM] libav/experimental: Restrict Build-Depends to "yasm [any-amd64 any-i386]" and explicitely disable it if not found.

[Fabian Greffrath]

Am 01.10.2012 12:08, schrieb Fabian Greffrath:
> Because AFAICT yasm is a pure x86 assembler compiler and thus acts as
> cross-compiler on these archs.

http://lists.alioth.debian.org/pipermail/pkg-multimedia-maintainers/2012-June/027931.html