Fix PEP8 issues (#678)

routersploit/modules/exploits/cameras/dlink/dcs_930l_932l_auth_bypass.py

@@ -76,8 +76,8 @@ class Exploit(HTTPClient):
         def chain(lambdas, value):
             r_chain = None
 
-            for l in lambdas:
-                r_chain = value = l(value)
+            for lambda_function in lambdas:
+                r_chain = value = lambda_function(value)
 
             return r_chain
 

routersploit/modules/exploits/generic/heartbleed.py

@@ -135,8 +135,8 @@ class Exploit(TCPClient):
         self.leak = self.bleed()
         if self.leak:
             data = ""
-            for l in self.leak:
-                char = chr(l)
+            for leak_byte in self.leak:
+                char = chr(leak_byte)
                 if char in self.white_chars:
                     data += " "
                 elif char not in self.printable: