libkcapi: bump to version 1.1.4
Update hash of COPYING (year has been updated):
https://github.com/smuellerDD/libkcapi/commit/3c56934f44a8f5a1257c342942e6e034fc6f20be
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>