This reverts commit b9fb89a31c.
This plugin was removed due to the underlying library being deprecated
and removed from some distributions. However:
* the gnome-keyring library is still available in Fedora Rawhide,
* the plugin is optional, and the availability of the library is
automatically detected, so having the plugin available will not hurt
users who do not have access to the underlying library, as Falkon will
just be built without the optional plugin then,
* distribution packagers can put the plugin into an optional subpackage
(which I have always done in Fedora to begin with),
* a replacement plugin using libsecret (the upstream replacement for
libgnome-keyring) is still not available, and
* perhaps most importantly: not having the plugin available leaves users
with no easy way to access their existing saved passwords (due to no
libsecret plugin being available), which is IMHO not acceptable.
Disabled by default until the build system is sorted out.
As it is now, Python extensions are loaded from "python"
subdirectory in standard plugin paths. Extensions can be loaded
and unloaded same way as C++ plugins.
Currently there are only wrappers needed to get PluginInterface
working from Python, other Falkon classes are inaccessible.