MB-35371 Add tlsv1 as option to --tls-min-version

Change-Id: I9f3a13ad0369ee546d75826cf7ea15ab5ed5cd42
Reviewed-on: http://review.couchbase.org/112905
Reviewed-by: Carlos Gonzalez <carlos.gonzalez@couchbase.com>
Tested-by: Patrick Varley <patrick@couchbase.com>

Author: mcpaddy

cbmgr.py

@@ -2897,8 +2897,8 @@ def __init__(self):
         group.add_argument("--cluster-encryption-level", dest="cluster_encryption_level", metavar="<all|control>",
                           choices=['all', 'control'], default=None,
                           help="Set cluster encryption level, only used when cluster encryption enabled.")
-        group.add_argument('--tls-min-version', dest='tls_min_version', metavar='<tlsv1.1|tlsv1.2>',
-                           choices=['tlsv1.1', 'tlsv1.2'],
+        group.add_argument('--tls-min-version', dest='tls_min_version', metavar='<tlsv1|tlsv1.1|tlsv1.2>',
+                           choices=['tlsv1','tlsv1.1', 'tlsv1.2'],
                            default=None, help='Set the minimum TLS version')
         group.add_argument('--tls-honor-cipher-order', dest='tls_honor_cipher_order', metavar='<1|0>', choices=['1', '0'],
                            help='Specify or not the cipher order has to be followed.', default=None)