Ensure distinct transports if timeout/retries differ

Fix hlapi/v3arch transport target caching to ensure transport targets
are different even if just timeout/retries options differ.

CHANGES.txt

@@ -46,6 +46,12 @@ Revision 5.0.0, released 2018-10-??
   is to unify this method call with similar methods of CommandGenerator.
   This change should not compromise backward compatibility with pysnmp 4.
 
+Revision 4.4.7, released 2018-09-XX
+-----------------------------------
+
+- Fixed hlapi/v3arch transport target caching to ensure transport targets
+  are different even if just timeout/retries options differ
+
 Revision 4.4.6, released 2018-09-13
 -----------------------------------
 

pysnmp/hlapi/v3arch/lcd.py

@@ -94,7 +94,10 @@ class CommandGeneratorLcdConfigurator(AbstractLcdConfigurator):
 
         transportKey = (paramsName, transportTarget.transportDomain,
                         transportTarget.transportAddr,
-                        transportTarget.tagList)
+                        transportTarget.timeout,
+                        transportTarget.retries,
+                        transportTarget.tagList,
+                        transportTarget.iface)
 
         if transportKey in cache['addr']:
             addrName, useCount = cache['addr'][transportKey]