Update submodule, remove Godot references.

.travis.yml

@@ -30,7 +30,6 @@ before_script:
 - "python3.5 -m pip install --user requests"
 - "nuget restore SpaceStation14.sln"
 - "python3.5 RUN_THIS.py --no-prompt"
-- "RobustToolbox/Tools/download_godotsharp.py"
 
 script:
   # Prevent people from putting in textures/ (lowercase).

Jenkinsfile

@@ -6,7 +6,6 @@ pipeline {
             steps {
                 sh 'git submodule update --init --recursive'
                 sh 'TMP=~/.cache/NuGet/ nuget restore'
-                sh 'RobustToolbox/Tools/download_godotsharp.py'
             }
         }
         stage('Build') {