createrepo-c: upgrade 1.1.0 -> 1.1.1

Changelog:
===========
* Add detection of %posttrans and %pretrans scriptlet from rpm header
* Onboard packit tests
* Build ARM packages for all Python versions
* Fix minor bug w/ new API

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>