tree ce93963469996ea92e9f5bbbe082e0fd0665fe05
parent b23b4cefda2acf417bfecf2135357554dbd32277
author Behdad Esfahbod <behdad@behdad.org> 1386438884 -0500
committer Behdad Esfahbod <behdad@behdad.org> 1386438884 -0500

[subset] Remove redundant language systems

After subsetting, remove language systems that are effectively
the same as the default language system.