package/libressl: bump version to 2.7.2

Removed patch 0001, a different version was applied upstream, please
see upstream PR 82 for details. Added license hash.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
3 files changed