Fix test so it will work on terminal widths other than 80.

diff --git a/test/bad-input/test-header b/test/bad-input/test-header
index af7e784..9e66296 100755 (executable)
--- a/test/bad-input/test-header
+++ b/test/bad-input/test-header
@@ -34,7 +34,7 @@ EOF
 cat > $expected <<EOF
   11  12/18 foo@example.edu    test<<This is a multi-part message in MIME forma
 EOF
-scan $msgnum > $actual 2>&1
+scan -width 80 $msgnum > $actual 2>&1
 check $expected $actual
 
 # check show (mhl)