All error handling paths of this function call 'apr_socket_close()' , except this one.

So add it here too.

Probably spotted with the help of the Coccinelle software (Thx Julia for the patch and for Coccinelle)

See PR 53015

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1832348 13f79535-47bb-0310-9956-ffa450edef68