Update from GNU libc master.
tree416132f6c6b3bbd5e1edd7225cde6fd92709d038
-rw-r--r-- 11184 ABOUT-NLS
-rw-r--r-- 17996 COPYING
-rw-r--r-- 7722 INSTALL
drwxr-xr-x - doc
drwxr-xr-x - lib
drwxr-xr-x - old
drwxr-xr-x - po
drwxr-xr-x - src
drwxr-xr-x - tests