Improve pixel grid alignment of go-up/down/next/previous/jump
Summary: These icons had subtle alignment issues. They weren't even always visible, but it's a problem when I'm trying to use parts of these icons in other icons.
Test Plan:
Before
After
Reviewers: VDG, ngraham
Reviewed By: VDG, ngraham
Subscribers: kde-frameworks-devel
Tags: Frameworks
Differential Revision: https://phabricator.kde.org/D19641