Remove unused po/ directory.

po/POTFILES.in

@@ -1,63 +0,0 @@
-# List of files which contain translatable strings.
-# Copyright (C) 1999,2000 Ivo Timmermans
-
-# Package source files
-
-lib/dropin.c
-lib/utils.c
-lib/memcmp.c
-lib/getopt.c
-lib/avl_tree.c
-lib/list.c
-lib/getopt1.c
-lib/xmalloc.c
-lib/fake-getaddrinfo.c
-lib/alloca.c
-lib/splay_tree.c
-lib/fake-getnameinfo.c
-lib/malloc.c
-lib/realloc.c
-src/tincctl.c
-src/subnet.c
-src/logger.c
-src/edge.c
-src/device.c
-src/protocol_key.c
-src/protocol_edge.c
-src/control.c
-src/connection.c
-src/openssl/rsa.c
-src/openssl/digest.c
-src/openssl/cipher.c
-src/openssl/crypto.c
-src/protocol_auth.c
-src/net_packet.c
-src/rsa.c
-src/bsd/device.c
-src/graph.c
-src/raw_socket/device.c
-src/net_setup.c
-src/digest.c
-src/conf.c
-src/gcrypt/rsa.c
-src/gcrypt/digest.c
-src/gcrypt/cipher.c
-src/gcrypt/crypto.c
-src/uml_socket/device.c
-src/mingw/device.c
-src/net_socket.c
-src/meta.c
-src/netutl.c
-src/cygwin/device.c
-src/node.c
-src/protocol.c
-src/process.c
-src/protocol_subnet.c
-src/cipher.c
-src/net.c
-src/linux/device.c
-src/tincd.c
-src/crypto.c
-src/solaris/device.c
-src/route.c
-src/protocol_misc.c