Bug#1148039: libproxy: disable webkit2gtk dependency, at least on big-endian

[Simon McVittie]

On Wed, 16 Sep 2026 at 13:08:31 +0100, Simon McVittie wrote:
>I think the build-dependencies on libjavascriptcoregtk-4.1-dev and
>libwebkit2gtk-4.1-dev might be entirely vestigial: perhaps they can just
>be removed, on all architectures? That would be simpler.

Jeremy removed libwebkit2gtk-4.1-dev while I was writing this, but 
libjavascriptcoregtk-4.1-dev is still there at the moment.

     smcv