Update referer-hardening-before.conf

Author: azurit

plugins/referer-hardening-before.conf

@@ -235,7 +235,7 @@ SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:9524014,phase:2,pass,nolog,ver:'
 
 # This rule is doing lots of FPs so it cannot be in PL1.
 SecRule REQUEST_HEADERS:Referer "@rx ^$" \
-    "id:9524190,\
+    "id:9524200,\
     phase:2,\
     pass,\
     t:none,\