- Update to version 0.3.5+git20171220.7d365e1:
* fix the modifier static is not applicable to constants
* vala 0.32: use new operator to create new objects
* Revert "vala 0.32: use new operator to create new objects"
* build: Fix compile error with Vala 0.36
* build: Migrate from intltool to gettext
* build: Require valadoc-0.40
* build: Use xz-compressed archive tarball
* build: Set DIST_SUBDIRS for maintainer-clean target
* Fix memory leak caused by hacking strv length.
- drop vala-0.23.2+-static-const.patch, upstreamed
- drop vala-0.32-new-operator.patch, upstreamed
- add libkkc-gettext.patch, lower gettext version for Leap
- add libkkc-public.patch, public some classes to make vala
0.38 happy