add arch suffix to rpm file name

Change-Id: Icaf52ae78eac6616e39c29c4ae236c2922685f21
Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>

rpm/SPECS/daisy.spec

@@ -5,7 +5,7 @@
 
 Name:             daisy
 Version:          1.0.0
-Release:          %{_release}
+Release:          %{_release}%{?dist}
 Summary:          OpenStack Image Service
 
 Group:            Applications/System

rpm/SPECS/openstack-horizon.spec

@@ -7,7 +7,7 @@
 
 Name:       python-django-horizon
 Version:    1.0.0
-Release:    %{_release}
+Release:    %{_release}%{?dist}
 Summary:    Django application for talking to Openstack
 
 Group:      Development/Libraries

rpm/SPECS/openstack-ironic-discoverd.spec

@@ -3,7 +3,7 @@
 Name:		openstack-ironic-discoverd
 Summary:	Hardware introspection service for OpenStack Ironic
 Version:	1.0.0
-Release:	%{_release}
+Release:	%{_release}%{?dist}
 License:	ASL 2.0
 Group:		System Environment/Base
 URL:		https://pypi.python.org/pypi/ironic-discoverd

rpm/SPECS/python-daisyclient.spec

@@ -1,7 +1,7 @@
 Name:             python-daisyclient
 Epoch:            1
 Version:          1.0.0
-Release:          %{_release}
+Release:          %{_release}%{?dist}
 Summary:          Python API and CLI for OpenStack daisy
 
 License:          ASL 2.0