fix uid config example

Author: MrYamous

components/uid.rst

@@ -99,7 +99,7 @@ configure the behavior of the factory using configuration files::
             uid:
                 default_uuid_version: 6
                 name_based_uuid_version: 5
-                name_based_uuid_namespace: "{6ba7b810-9dad-11d1-80b4-00c04fd430c8}"
+                name_based_uuid_namespace: 6ba7b810-9dad-11d1-80b4-00c04fd430c8
                 time_based_uuid_version: 6
                 time_based_uuid_node: 121212121212
 
@@ -118,7 +118,7 @@ configure the behavior of the factory using configuration files::
                 <framework:uid
                     default_uuid_version="6"
                     name_based_uuid_version="5"
-                    name_based_uuid_namespace="{6ba7b810-9dad-11d1-80b4-00c04fd430c8}"
+                    name_based_uuid_namespace="6ba7b810-9dad-11d1-80b4-00c04fd430c8"
                     time_based_uuid_version="6"
                     time_based_uuid_node="121212121212"
                 />
@@ -140,7 +140,7 @@ configure the behavior of the factory using configuration files::
                 'uid' => [
                     'default_uuid_version' => 6,
                     'name_based_uuid_version' => 5,
-                    'name_based_uuid_namespace' => '{6ba7b810-9dad-11d1-80b4-00c04fd430c8}',
+                    'name_based_uuid_namespace' => '6ba7b810-9dad-11d1-80b4-00c04fd430c8',
                     'time_based_uuid_version' => 6,
                     'time_based_uuid_node' => 121212121212,
                 ],