gnucash-on-windows master: xmlsec - fix make clean before first build

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/a702c901 (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/a59bf251 (commit)



commit a702c901d33e48d0f803c6805069b1ab053b9092
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Wed Apr 15 15:28:28 2020 +0200

    xmlsec - fix make clean before first build
    
    The build system originally tried to run chmod on non-existing files and directories,
    resulting in errors which break the build. With the patch the chmod will only be
    executed if the files and directories actually exist.



Summary of changes:
 gnucash.modules                 |  6 ++++--
 patches/xmlsec-make-clean.patch | 16 ++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 patches/xmlsec-make-clean.patch