Add logrotate script for Asterisk

(closes issue #13085)
 Reported by: pabelanger
 Patches: 
       logrotate uploaded by pabelanger (license 224)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@132977 65c4cc65-6c06-0410-ace0-fbb531ad65f3

contrib/scripts/asterisk.logrotate

+/var/log/asterisk/debug /var/log/asterisk/console /var/log/asterisk/full /var/log/asterisk/debug /var/log/asterisk/*log {
+	weekly
+	missingok
+	rotate 52
+	compress
+	delaycompress
+	notifempty
+	create 640 root root 
+	sharedscripts
+	postrotate
+		/usr/sbin/asterisk -rx 'logger reload' > /dev/null 2> /dev/null	
+	endscript
+} 
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