[Merge] lp:~timo-jyrinki/qtubuntu/build_dep_libinput-dev_qt55 into lp:qtubuntu

[Timo Jyrinki]

This build https://launchpad.net/~ci-train-ppa-service/+archive/ubuntu/landing-020/+sourcepub/4864950/+listing-archive-extra was with manually adding the commit.
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https://code.launchpad.net/~timo-jyrinki/qtubuntu/build_dep_libinput-dev_qt55/+merge/254365
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~timo-jyrinki/qtubuntu/build_dep_libinput-dev_qt55 into lp:qtubuntu.