Jenkins_Callgrind broken after: Drop extra define ENABLE_GTKSINK

[Michael Weghorn]

On 06/06/2019 15.58, Michael Weghorn wrote:
> This will be discussed in the ESC call to start in a few minutes and
> fixed then.

Since ESC decision is to drop gstreamer-0.10,
https://gerrit.libreoffice.org/#/c/73608/
("distro-config: Drop '--enable-gstreamer-0-10' everywhere") should
quickly fix the build issue for all affected Jenkins jobs and I'll
remove the gstreamer-0.10 code after all in a subsequent step.