add distcleaning for gendvi.sh, genpdf.sh, and nominum-docbook-print.dsl
add distcleaning for gendvi.sh, genpdf.sh, and nominum-docbook-print.dsl

pecharmin/bind9,pecharmin/bind9,each/bind9-collab,each/bind9-collab,each/bind9-collab,pecharmin/bind9,pecharmin/bind9,each/bind9-collab,pecharmin/bind9,each/bind9-collab,each/bind9-collab,pecharmin/bind9