Removed Leda from travis builds

.travis.yml

@@ -90,7 +90,6 @@ env:
     - "TESTDIR=JavaScript/ringojs"
     - "TESTDIR=JavaScript/ringojs-convenient"
     - "TESTDIR=Lua/lapis"
-    - "TESTDIR=Lua/leda"
     - "TESTDIR=Lua/openresty"
     - "TESTDIR=Nimrod/jester"
     - "TESTDIR=Nimrod/nawak"