xulrunner 2.0 in rawhide (F15) bundles several system libs

[Kevin Kofler]

Takanori MATSUURA wrote:
> For modules/libimg/png, mozilla products use aPNG which was rejected
> by upstream.
> http://en.wikipedia.org/wiki/APNG
> 
> So we have to use internal png.

But this is against our packaging guidelines.

There are only 2 solutions to this:
a. apply the Debian patch which removes APNG support from xulrunner OR
b. apply the Mozilla patch which adds APNG support to libpng.

The current "solution" is NOT acceptable.

        Kevin Kofler