Remove colorlog from beat-dev stack

gitlab/conda_build_config.yaml

@@ -52,7 +52,7 @@ bob_devel:
 # This version of beat-devel will be used at test time of packages. Notice it
 # uses bob-devel and should have a version that is greater or equal its value
 beat_devel:
-  - 2018.04.30
+  - 2018.05.01
 
 # The build time only dependencies (build requirements).
 # Updating these to the latest version all the time is OK and a good idea.
@@ -183,8 +183,6 @@ zc_recipe_egg:
 # The dependencies that are needed for runtime only (run requirements) of BEAT
 # packages. These versions **should** match the versions inside beat-devel
 # recipe.
-colorlog:
-  - 3.1.4
 docker_py:
   - 3.2.1
 jsonschema: