MFH: r455225
- Import upstream patch to fix a memory leak [1]
- While here rename and regenerate patches
PR: 223937 [1]
Submitted by: J.R. Oldroyd <fbsd@opal.com>
Obtained from: https://git.xfce.org/panel-plugins/xfce4-wavelan-plugin/commit/?id=d4c76389d63199636c52e8a7a0ce80d5f2fde591
Approved by: ports-secteam (swills)