Fixed typo in tools/viewconf/viewconf.c
#if MAC_CONF_WITH_TSCH
#ifdef TSCH_CONF_DEFAULT_HOPPING_SEQUENCE
-##### "TSCH_CONF_DEFAULT_HOPPING_SEQUENCE": ____ == TTSCH_CONF_DEFAULT_HOPPING_SEQUENCE
+##### "TSCH_CONF_DEFAULT_HOPPING_SEQUENCE": ____ == TSCH_CONF_DEFAULT_HOPPING_SEQUENCE
#else
##### "TSCH_CONF_DEFAULT_HOPPING_SEQUENCE": ____ -> TSCH_DEFAULT_HOPPING_SEQUENCE
#endif
