remove unneeded variable from the interface

tests/include/TecDummy.h

@@ -43,9 +43,6 @@ struct TecDummy : ChimeraTK::DummyBackend {
   // Map containing the flags whether the last write of a TEC parameter was to flash.
   std::map<TecFrame::TecParameter, bool> lastWriteToFlash;
 
-  // Flag whether writes currently go to flash or not.
-  bool currentWritesToFlash{false}; // TODO: Verify default value from TEC hardware documentation!
-
   // Accessors for the registers
   ChimeraTK::DummyRegisterAccessor<uint32_t> reg_loopStart{this, "UNIO0", "BIT_TEC1091_CMD_LOOP_START"};
   ChimeraTK::DummyRegisterAccessor<uint32_t> reg_loopDone{this, "UNIO0", "BIT_TEC1091_CMD_LOOP_DONE"};