Fix yet more warnings that arrived with the strictness.
-rw-r--r-- 78 .bzrignore
-rw-r--r-- 133 Makefile
-rw-r--r-- 1988 bugcfg.pm
-rwxr-xr-x 2421 bugcounts
-rwxr-xr-x 2658 bugdiff
-rwxr-xr-x 7977 bugreport
-rwxr-xr-x 1079 bugscan
-rwxr-xr-x 1144 cleancomments
-rw-r--r-- 129 comments
-rwxr-xr-x 575 crontab
-rwxr-xr-x 772 dograph
-rwxr-xr-x 5392 dohtml
-rwxr-xr-x 783 dopost
-rwxr-xr-x 160 dostatus
-rwxr-xr-x 186 get-version
-rwxr-xr-x 710 makepost
-rw-r--r-- 11488 scanlib.pm
-rwxr-xr-x 586 z