build: Delete files from the previous build system.

src/platform/cryptohome/debian/postrm

Index: src/platform/cryptohome/debian/postrm
diff --git a/src/platform/cryptohome/debian/postrm b/src/platform/cryptohome/debian/postrm
deleted file mode 100644
index 4a7e1a1f3d10a1d7358473d8df6ab423aa19ca64..0000000000000000000000000000000000000000
--- a/src/platform/cryptohome/debian/postrm
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/sh
-# Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-set -e
-PKG=chromeos-cryptohome
-CFG=pam_mount.conf.xml
-case "$1" in
-    remove)
-      dpkg-divert --package ${PKG} --remove \
-                  --rename /etc/security/${CFG}
-    ;;
-    purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
-    ;;
-    *)
-        echo "postrm called with unknown argument \`$1'" >&2
-        exit 1
-    ;;
-esac
-
-#DEBHELPER#
-
-exit 0