continuation of #109595
pkgconfig was aliased in 2018, however, it remained in
all-packages.nix due to its wide usage. This cleans
up the remaining references to pkgs.pkgsconfig and
moves the entry to aliases.nix.
python3Packages.pkgconfig remained unchanged because
it's the canonical name of the upstream package
on pypi.
There ver very many conflicts, basically all due to
name -> pname+version. Fortunately, almost everything was auto-resolved
by kdiff3, and for now I just fixed up a couple evaluation problems,
as verified by the tarball job. There might be some fallback to these
conflicts, but I believe it should be minimal.
Hydra nixpkgs: ?compare=1538299
CMakeLists.txt looks for the system CA bundle in several locations,
including /etc/ssl/certs/ca-certificates.crt.
This works for non-sandboxed builds but fails inside a sandbox.
This also removes qca2_ossl, because it's now bundled with the main QCA
package and we can now drop all those patches and build system fixes,
because they have switched from autotools to cmake.
Tested against a few builds like PSI and Tomahawk.
Signed-off-by: aszlig <aszlig@redmoonstudios.org>