security/base-audit: upgrade 0.3 -> 0.4

- Since all supported FreeBSD versions have anticongestion function
  in /etc/default/periodic.conf, always use it to insert random sleep
  with non-interactive mode.
- pet portlint

PR:		236751
Submitted by:	Yasuhiro KIMURA <yasu@utahime.org>
Approved by:	Miroslav Lachman <000.fbsd@quip.cz> (maintainer)

security/base-audit/Makefile

@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	base-audit
-PORTVERSION=	0.3
+PORTVERSION=	0.4
 CATEGORIES=	security
 MASTER_SITES=	# none
 DISTFILES=	# none

security/base-audit/files/405.pkg-base-audit.in

@@ -101,13 +101,7 @@ audit_base() {
 		$(( 86400 \* "${security_status_baseaudit_expiry}" )) \
 		-le $(( ${now} - ${then} + 600 )) ]; then
 		## When non-interactive, sleep to reduce congestion on mirrors
-		if [ -n "$anticongestion_sleeptime" ]; then
-			# In FreeBSD 12.0 the anticongestion function should be
-			# used instead of a hard-coded sleep
-			anticongestion
-		else
-			sleep `jot -r 1 0 600`
-		fi
+		anticongestion
 		f="-F"
 	else
 		echo -n 'Database fetched: '

security/base-audit/pkg-descr

@@ -1,4 +1,4 @@
-Audit base system against known vulnerabilities and generate reports 
+Audit base system against known vulnerabilities and generate reports
 including references to security advisories.
 It uses pkg audit and Vuxml database as is used for packages but this script
 checks base system.