Add zh_CN to ALL_LINGUAS
Add zh_CN to ALL_LINGUAS

(Actually installing newly add translations is a Good Thing(TM). ;)

git-svn-id: 76cb8c96a56e2e269d2baf461dc2f0a164399ff5@2202 f01d2545-417e-4e96-918e-98f8d0dbbcb6

neuschaefer/libgpod,hyperair/libgpod,neuschaefer/libgpod,hyperair/libgpod,neuschaefer/libgpod,hyperair/libgpod,hyperair/libgpod,neuschaefer/libgpod,neuschaefer/libgpod,hyperair/libgpod