Hi Uko,

Uko Kokņevičs <perkontevs@gmail.com> writes:

> libnotify doesn't propagate other needed libraries for linking against
> it resulting in pkg-config errors like
>
>> Package gdk-pixbuf-2.0 was not found in the pkg-config search path.
>> Perhaps you should add the directory containing `gdk-pixbuf-2.0.pc'
>> to the PKG_CONFIG_PATH environment variable
>
> The following patch should fix that.

Thank you!  I added a commit message that follows our convention, and
left a comment in the code explaining why these have to be propagated.

Pushed as 7ef08efa21900e6e43415b9f9db0e51a04e17fa5.