info/GNU_which: Cleaning of GNU_which's info directory.
We only need texi and info files in draft or release directories.
deleted: GNU_which/Makefile
deleted: GNU_which/draft/html/Fan-riZhi-.html
deleted: GNU_which/draft/html/Guan-Lian-Xiang-Mu-.html
deleted: GNU_which/draft/html/Li.html
deleted: GNU_which/draft/html/bagu.html
deleted: GNU_which/draft/html/index.html
deleted: GNU_which/draft/html/opusiyonnoGai-Yao-.html
deleted: GNU_which/draft/html/sakuin.html
deleted: GNU_which/draft/html/which-noQi-Dong-.html
deleted: GNU_which/draft/html/which-puroguramu.html
deleted: GNU_which/draft/info/which.info
deleted: GNU_which/draft/pdf/which.pdf
deleted: GNU_which/draft/texi/version.texi
deleted: GNU_which/draft/texi/which.texi
deleted: GNU_which/draft/text/which.txt
deleted: GNU_which/original/texi/version.texi
deleted: GNU_which/original/texi/which.texi
deleted: GNU_which/po4a/texi/adddocumentlanguage.txt
deleted: GNU_which/po4a/texi/ja.po
deleted: GNU_which/po4a/texi/which-texi.cfg
deleted: GNU_which/po4a/texi/which-texi.pot