[pygobject] gitlab-ci: adjust PKG_CONFIG_PATH for pycairo

[Christoph Reiter <creiter src gnome org>]

commit e56975aaf9bb976397b5961b7b34adcdd91b5a94
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Tue Feb 6 23:04:18 2018 +0100

    gitlab-ci: adjust PKG_CONFIG_PATH for pycairo
    
    pycairo git now installs things into $prefix/lib/pkgconfig

 .gitlab-ci/test-docker.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci/test-docker.sh b/.gitlab-ci/test-docker.sh
index c371f715..32580047 100755
--- a/.gitlab-ci/test-docker.sh
+++ b/.gitlab-ci/test-docker.sh
@@ -8,7 +8,7 @@ source /tmp/venv/bin/activate
 python -m pip install git+https://github.com/pygobject/pycairo.git
 python -m pip install flake8
 
-export PKG_CONFIG_PATH=/tmp/venv/share/pkgconfig
+export PKG_CONFIG_PATH=/tmp/venv/lib/pkgconfig
 export MALLOC_CHECK_=3
 export MALLOC_PERTURB_=$((${RANDOM} % 255 + 1))
 PYVER=$(python -c "import sys; sys.stdout.write(str(sys.version_info[0]))")