Fix snippet of writer loans (#946) (#1049)

* Fix example of writer loans (#946)

Signed-off-by: Miguel Company <[email protected]>
(cherry picked from commit c440452)

# Conflicts:
#	code/DDSCodeTester.cpp

* Fix conflicts

Signed-off-by: Miguel Company <[email protected]>

---------

Signed-off-by: Miguel Company <[email protected]>
Co-authored-by: Miguel Company <[email protected]>

Author: mergify[bot]

code/DDSCodeTester.cpp

@@ -2865,10 +2865,6 @@ void dds_dataWriter_examples()
                     return;
                 }
             }
-
-            // The data instance can be reused to publish new values,
-            // but delete it at the end to avoid leaks
-            custom_type_support->deleteData(data);
             //!--
         }