Spanish translation for 2.2-stable updated by Jorge López (#12922)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11243 e93f8b46-1217-0410-a6f0-8f06a7374b81
Spanish translation for trunk updated by Jorge López (#12922)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11244 e93f8b46-1217-0410-a6f0-8f06a7374b81