made a mistake with translation

git-svn-id: https://plugins.svn.wordpress.org/wpdcr/trunk@867418 b8457f37-d9ea-0310-8a92-e5e31aec5664
adding spanish translation .po and .mo files

git-svn-id: https://plugins.svn.wordpress.org/wpdcr/trunk@867421 b8457f37-d9ea-0310-8a92-e5e31aec5664