Dev/detach pthreads not joining (#1019)

* detach the pthreads that are not joining else memory leak

* removed the clean up comment, also refactored the pthread join/detach for ctb 1g

slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c

@@ -2572,7 +2572,8 @@ int startStateMachine() {
         sharedMemory_setStatus(IDLE);
         sharedMemory_unlockAcqFlag();
         return FAIL;
-    }
+    } else
+        pthread_detach(virtual_tid);
     LOG(logINFO, ("Virtual Acquisition started\n"));
     sharedMemory_unlockAcqFlag();
     return OK;