Remove iwla parameter in hook functions

plugins/post_analysis/reverse_dns.py

@@ -13,8 +13,8 @@ class IWLAPostAnalysisReverseDNS(IPlugin):
         socket.setdefaulttimeout(timeout)
         return True
         
-    def hook(self, iwla):
-        hits = iwla.getValidVisitors()
+    def hook(self):
+        hits = self.iwla.getValidVisitors()
         for (k, hit) in hits.items():
             if hit.get('dns_analysed', False): continue
             try:

plugins/post_analysis/top_visitors.py

@@ -6,9 +6,9 @@ class IWLAPostAnalysisTopVisitors(IPlugin):
         super(IWLAPostAnalysisTopVisitors, self).__init__(iwla)
         self.API_VERSION = 1
 
-    def hook(self, iwla):
-        hits = iwla.getValidVisitors()
-        stats = iwla.getMonthStats()
+    def hook(self):
+        hits = self.iwla.getValidVisitors()
+        stats = self.iwla.getMonthStats()
         top_bandwidth = [(k,hits[k]['bandwidth']) for k in hits.keys()]
         top_bandwidth = sorted(top_bandwidth, key=lambda t: t[1], reverse=True)
         stats['top_visitors'] = [hits[h[0]] for h in top_bandwidth[:10]]