package/putty: bump version to 0.78
Changelog:
https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html
Removed patch, the patched file does not exist anymore in this release.
Updated license hash due to copyright year bump:
https://git.tartarus.org/?p=simon/putty.git;a=commitdiff;h=ce59d8bb4f7a1c6aff677d1431ec84a803a24091
Switched build system to cmake.
Added optional dependency to libgtk3.
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
5673ea3ce4