Recommended update for spec-cleaner

This update brings spec-cleaner to version 1.1.1, including following fixes and improvements:
* Fix help message not working
* Make libexecdir opt-in rather than opt-out
* Account for LICENCE string not just LICENSE
* Warn about direct qmake/meson usage
* Use https when mentioning bugzilla in header
* Use tuples on some places rather than lists

Fixed bugs
bnc#1099674
spec-cleaner version update to latest release
Selected Binaries
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