Separate enterprise and canonicalize flags

The meaning of the two is different and we should
not implicitly set both if one was requested (this
aligns the logic with MIT kinit -C/-E options).

Signed-off-by: Isaac Boukris <iboukris@gmail.com>

kuser/kinit.c

@@ -1058,7 +1058,7 @@ get_princ(krb5_context context, krb5_principal *principal, const char *name)
     user_realm = get_user_realm(context);
 
     if (name) {
-	if (canonicalize_flag || enterprise_flag)
+	if (enterprise_flag)
 	    parseflags |= KRB5_PRINCIPAL_PARSE_ENTERPRISE;
 
 	parse_name_realm(context, name, parseflags, user_realm, &tmp);