Copy a known-working command config for rsvg-convert

Cf. http://manpages.ubuntu.com/manpages/precise/man1/rsvg-convert.1.html
Package is missing since reinstall, added with 339cf47b (I6fdc021).

Bug: 67733
Change-Id: I13475df9441f3ad8773d30076ef886580dce0ea5
Merge "Copy a known-working command config for rsvg-convert"