Fix manpage typo in the size example.

---
 logrotate.8 |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: logrotate-3.7.1/logrotate.8
===================================================================
--- logrotate-3.7.1.orig/logrotate.8
+++ logrotate-3.7.1/logrotate.8
@@ -90,7 +90,7 @@ compress
 "/var/log/httpd/access.log" /var/log/httpd/error.log {
     rotate 5
     mail www@my.org
-    size=100k
+    size 100k
     sharedscripts
     postrotate
         /usr/bin/killall -HUP httpd