info/GNU_which: Cleaning of GNU_which's info directory.

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