Patch CI file waiting for silx 0.14

.gitlab-ci.yml

@@ -23,7 +23,11 @@ variables:
     - source $VENV_DIR/bin/activate
     - echo "Running $(python --version) from $(which python) on $(hostname) ($(arch))"
     - pip install --upgrade pip setuptools wheel
-    - pip install --upgrade numpy silx
+    - pip install --upgrade numpy
+#    - pip install --upgrade silx
+# Use the development version waiting for 0.14
+    - pip install silx --pre --find-links https://silx.gitlab-pages.esrf.fr/bob/silx/
+#
     - pip install scipy
     - if [[ $CI_RUNNER_TAGS == *"gpu"* ]]; then pip install pycuda scikit-cuda; fi