Make sure libXtst is installed for Maya 2019 tests to run

david-cattermole · david-cattermole · commit cf176c442003 · 2023-09-24T19:33:00.000+10:00
Strangely, without libXtst "mayapy" will not run the latest mmSolver
test suite.

This was never an issue before, so I'm not sure what has changed.
diff --git a/share/docker/Dockerfile_maya2019 b/share/docker/Dockerfile_maya2019
@@ -61,6 +61,7 @@ RUN yum install --assumeyes \
        libXrandr \
        libXrender \
        libXt \
+       libXtst \
        libxcb \
        libxkbcommon \
        libxkbcommon-x11 \
