Delete PO for removed dead batteries in 3.13 (#205)

* Delete c-api/objbuffer.po

* Delete library/2to3.po

* Delete library/aifc.po

* Delete library/audioop.po

* Delete library/cgi.po

* Delete library/cgitb.po

* Delete library/chunk.po

* Delete library/crypt.po

* Delete library/imghdr.po

* Delete library/mailcap.po

* Delete library/msilib.po

* Delete library/nis.po

* Delete library/nntplib.po

* Delete library/ossaudiodev.po

* Delete library/pipes.po

* Delete library/sndhdr.po

* Delete library/spwd.po

* Delete library/sunau.po

* Delete library/telnetlib.po

* Delete library/tkinter.tix.po

* Delete library/uu.po

* Delete library/xdrlib.po

Author: rffontenelle