Fixes #11298. Revert "Comment out dead code in dvbci.cpp to quiet cla…

…ng++"

This code isn't as dead as I thought...

This reverts commit be8dd30.

mythtv/libs/libmythtv/recorders/dvbdev/dvbci.cpp

@@ -636,8 +636,8 @@ cCiTransportConnection *cCiTransportLayer::Process(int Slot)
            case stCREATION:
            case stACTIVE:
                 if (!Tc->DataAvailable()) {
-//                   if (Tc->Poll() != OK)
-//                      ;//XXX continue;
+                   if (Tc->Poll() != OK)
+                      ;//XXX continue;
                    }
                 switch (Tc->LastResponse()) {
                   case T_REQUEST_TC: