Only make weston-rdp if it does not exist

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@3104 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
add /opt/games to binary reducer

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@3105 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
Try to reduce the supertux binary by more

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@3106 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
expicitally specify opengl renderer for Supertux OpenGL

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@3107 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
Orbital doesn't work anymore due to a Weston change.
Disable the orbital patch as well

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@3108 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9