Add mapping for atftpd in fedora/rhel

Upcoming tripleo-image-elements changes will need this.

Change-Id: I775dda78aaee892c8b47999707574054c3d9a95b

elements/fedora/bin/map-packages

@@ -54,6 +54,7 @@ package_map = {
     'mysql-server-5.5' : 'mariadb-server',
     'libmysql-java' : 'mysql-connector-java',
     'default-jre' : 'java',
+    'atftpd' : 'tftp-server',
     }
 
 for arg in sys.argv[1:]:

elements/rhel/bin/map-packages

@@ -26,6 +26,7 @@ package_map = {
     'augeas-tools': 'augeas',
     'openssh-client': 'openssh-clients',
     'default-jre': 'java-1.7.0-openjdk',
+    'atftpd': 'tftp-server',
     }
 
 for arg in sys.argv[1:]: