Better output in cron mode.

e.g.

--- nginx ---
Available update(s): 1.3.5p2 1.2.3p2 nginx: A problem exists in
nginx if proxy_pass is used with untrusted HTTP backend servers.
The problem may lead to a denial of service or a disclosure of a
worker process memory on a specially crafted response from an
upstream proxied server.

openup

@@ -37,7 +37,7 @@ usage() {
 	echo "Usage: ${0##*/} [-K][-Sn|c]" >&2
 	echo
 	echo "Options:"
-	echo "  -K    do not check for kernel binpatches (when running non GENERIC)"
+	echo "  -K    do not check for kernel binpatches (when running non GENERIC) - NOT YET"
 	echo "  -S    do not check for package signatures"
 	echo "  -n    dry-run mode, no modification is done"
 	echo
@@ -50,7 +50,7 @@ pr_error() {
 }
 
 if [ "$(id -u)" -ne 0 ]; then
-	pr_error "need root privileges to run this script"
+	pr_error "Need root privileges to run this script"
 	usage
 fi
 
@@ -185,7 +185,8 @@ check_vuxml() {
 
 	for p in ${_BP_OUTDATED} ${_PKG_OUTDATED}
 	do
-		pr_bigarrow "${p} <"
+		echo "--- ${p} ---\n"
+		echo "Available update(s): "
 		# XXX how do we print only the 1st matching range in awk?
 		awk "/<name>${p}<\/name>/,/<\/vuln>/" ${_TMPVUXML} | \
 			sed '/<\/vuln>/,$d' | \