[cr] RFR: skara-876

[Erik Helin]

Hi all,

please review this patch that adds padding to the line number column for the "sdiff" view.

Testing:
- [x] Manual testing

Thanks,
Erik

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Commit messages:
 - skara-876

Changes: https://git.openjdk.java.net/cr/pull/4/files
 Webrev: https://webrevs.openjdk.java.net/?repo=cr&pr=4&range=00
  Stats: 15 lines in 1 file changed: 9 ins; 0 del; 6 mod
  Patch: https://git.openjdk.java.net/cr/pull/4.diff
  Fetch: git fetch https://git.openjdk.java.net/cr pull/4/head:pull/4

PR: https://git.openjdk.java.net/cr/pull/4