po/bg.po: remove random "A" in the header

po/bg.po

@@ -13,7 +13,6 @@ msgstr ""
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2008-05-04 09:18+0200\n"
 "PO-Revision-Date: 2008-05-04 17:19+0300\n"
-A
 "Last-Translator: Damyan Ivanov <dmn@debian.org>\n"
 "Language-Team: Bulgarian <dict@fsa-bg.org>\n"
 "MIME-Version: 1.0\n"