eiger server: added overflow, noverflow to the flags to show/not show saturation when there is overflow in any of the single subframes in 32 bit mode

slsDetectorSoftware/slsDetectorServer/slsDetectorServer_funcs.c

@@ -3102,6 +3102,8 @@ int set_readout_flags(int file_des) {
 		case PARALLEL:
 		case NONPARALLEL:
 		case SAFE:
+		case SHOW_OVERFLOW:
+		case NOOVERFLOW:
 #endif
 			retval=setReadOutFlags(arg);
 			break;