CACHE-EX Cache3 hits also pulls from proxy/cardreader

Oscam #7505

Setup:

Oscam 7505

1 real cardreader (cardreader1)
1 user (dreambox client) connected by CC-Cam protocol
1 cache-ex mode 3 user retrieving cache3

This problem occurs at every used cache3 CW in latest builds.

See these logs in -d256: ^ Request 1 (answer = Cache3) -> PROCESSED WRONG 2012/09/27 17:49:12 156D700 c loadbalancer: client user1 for 0100&00006A/0000/0FAD/64:0000: n=1 valid readers: cardreader1 2012/09/27 17:49:12 156D700 c loadbalancer: client user1 for 0100&00006A/0000/0FAD/64:0000: n=1 selected readers: cardreader1 2012/09/27 17:49:12 156D700 c user1 (0100&00006A/0000/0FAD/64:501C): cache3 (426 ms) - Nederland 3 2012/09/27 17:49:12 156D700 c loadbalancer: adding stat for reader cardreader1: rc 0 0100&00006A/0000/0FAD/64:501C time 433ms fail 0^

^Request 2 (answer = card) -> PROCESSED CORRECT 2012/09/27 17:49:22 156D700 c loadbalancer: client user1 for 0100&00006A/0000/0FAD/64:0000: n=1 valid readers: cardreader1 2012/09/27 17:49:22 156D700 c loadbalancer: client user1 for 0100&00006A/0000/0FAD/64:0000: n=1 selected readers: cardreader1 2012/09/27 17:49:22 156D700 c loadbalancer: adding stat for reader cardreader1: rc 0 0100&00006A/0000/0FAD/64:5D5E time 353ms fail 0 2012/09/27 17:49:22 156D700 c user1 (0100&00006A/0000/0FAD/64:5D5E): found (354 ms) by cardreader1 - Nederland 3^

^Request 3 (answer = Cache3) -> PROCESSED WRONG 2012/09/27 17:49:32 156D700 c loadbalancer: client user1 for 0100&00006A/0000/0FAD/64:0000: n=1 valid readers: cardreader1 2012/09/27 17:49:32 156D700 c loadbalancer: client user1 for 0100&00006A/0000/0FAD/64:0000: n=1 selected readers: cardreader1 2012/09/27 17:49:32 156D700 c user1 (0100&00006A/0000/0FAD/64:A30A): cache3 (421 ms) - Nederland 3 2012/09/27 17:49:32 156D700 c loadbalancer: adding stat for reader cardreader1: rc 0 0100&00006A/0000/0FAD/64:A30A time 465ms fail 0^

Actual traffic to the reader is seen, also +1 OK for the mentioned reader in WEBIF.