Fix permissions on straight text files.

decus/vax89a2/nieland/bulletin/allmacs.mar

decus/vax89a2/nieland/bulletin/bulletin.com

decus/vax92b/bulletin/bull_news.c

decus/vax92b/bulletin/bull_newsdummy.for

decus/vax92b/bulletin/bullcom.cld

decus/vax92b/bulletin/bulletin.cld

decus/vax92b/bulletin/bullmain.cld

decus/vax92b/bulletin/setuser.mar

decus/vlt97a/vmslt97a/bulletin/bulletin.ann

decus/vmslt00a/bulletin/aaareadme

decus/vmslt00a/bulletin/aaareadme.install

decus/vmslt00a/bulletin/allmacs.mar

decus/vmslt00a/bulletin/allmacs_axp.mar

decus/vmslt00a/bulletin/bull_news.c

decus/vmslt00a/bulletin/bull_newsdummy.for

decus/vmslt00a/bulletin/bullcom.cld

decus/vmslt00a/bulletin/bullcoms1.hlp

decus/vmslt00a/bulletin/bullcoms2.hlp

decus/vmslt00a/bulletin/bulldir.inc

decus/vmslt00a/bulletin/bulletin.cld