[Xcb] [PATCH pthread-stubs] pthread-stubs.pc: remove no longer used variables

[Emil Velikov]

On 1 April 2017 at 00:14, Eric Engestrom <eric at engestrom.ch> wrote:
> These are unused since 8340ebd656c7e1a5b6d3 ("Rework the
> pthread-stub design")
>
> Cc: Emil Velikov <emil.l.velikov at gmail.com>
> Signed-off-by: Eric Engestrom <eric at engestrom.ch>

Considering the lack of other input, I've just pushed this to master.
Uli, I'm assuming you're busy with other things and I hope I did not
break any protocol here.

Alternatively, feel free to shout so I know for the future.

-Emil