replace puppet-memcached srpm with rpm

This is only a version change patch which could be removed.
So replace it with rpm.

Test:
Pass build and multi node deploy test.

Story: 2004557
Task: 28317
Depends-On: https://review.openstack.org/623357

Change-Id: I1472baea4d43be2ea7ab75f3415e2fd7c36b5236
Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com>

centos_pkg_dirs

@@ -93,7 +93,6 @@ security/tboot
 networking/mellanox/libibverbs
 kernel/kernel-modules/mlnx-ofa_kernel
 networking/mellanox/rdma-core
-config/puppet-modules/openstack/puppet-memcached-3.0.2
 config/puppet-modules/openstack/puppet-horizon-9.5.0
 config/puppet-modules/openstack/puppet-swift-11.3.0
 monitoring/collectd-extensions

config/puppet-modules/openstack/puppet-memcached-3.0.2/centos/build_srpm.data

@@ -1 +0,0 @@
-TIS_PATCH_VER=1

config/puppet-modules/openstack/puppet-memcached-3.0.2/centos/meta_patches/0001-Update-package-versioning-for-TIS-format.patch

@@ -1,25 +0,0 @@
-From c5127c3365ebcf6124b4e6fad15cccd7ea2e7f20 Mon Sep 17 00:00:00 2001
-From: Jack Ding <jack.ding@windriver.com>
-Date: Tue, 8 May 2018 13:08:38 -0400
-Subject: [PATCH] Update package versioning for TIS format
-
----
- SPECS/puppet-memcached.spec | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/SPECS/puppet-memcached.spec b/SPECS/puppet-memcached.spec
-index 8df048d..6b69f32 100644
---- a/SPECS/puppet-memcached.spec
-+++ b/SPECS/puppet-memcached.spec
-@@ -8,7 +8,7 @@
- 
- Name:           puppet-memcached
- Version:        3.0.2
--Release:        1%{?alphatag}%{?dist}
-+Release:        1.el7%{?_tis_dist}.%{tis_patch_ver}
- Summary:        Manage memcached via Puppet
- License:        ASL 2.0
- 
--- 
-1.8.3.1
-

config/puppet-modules/openstack/puppet-memcached-3.0.2/centos/meta_patches/PATCH_ORDER

@@ -1 +0,0 @@
-0001-Update-package-versioning-for-TIS-format.patch

config/puppet-modules/openstack/puppet-memcached-3.0.2/centos/srpm_path

@@ -1 +0,0 @@
-mirror:Source/puppet-memcached-3.0.2-1.adf8b63git.el7.src.rpm