Fix failing test sce/test_sce.sh on Travis

jan-cerny · jan-cerny · commit 63f9fa9e5124 · 2020-01-27T09:30:04.000+01:00
This test runs a Lua SCE script, therefore lua is required
to be installed.
diff --git a/.travis.yml b/.travis.yml
@@ -27,6 +27,7 @@ matrix:
             - librtmp-dev
             - xsltproc
             - rpm-common
+            - lua50
       before_script:
         - cd build
       script:
