[update] Update to Calligra Qt5 branch HEAD
Squashed 'calligra/' changes from a4a9fb8..3e76c97

3e76c97 Make the wiggle factor in the LinkArea component smaller

git-subtree-dir: calligra
git-subtree-split: 3e76c97600146b1e95c267c8851c8712644033ed
Merge commit 'ad5cc2a7366ced409b7f3ee822d4e90f167400fc'