* process.c: Remove spaces between SI prefix and unit to follow
  SI brochure.
  http://www.bipm.org/en/si/si_brochure/
  https://www.nmij.jp/library/units/si/

* time.c: Ditto.

* ext/socket/ancdata.c: Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e