Vectornav INS Driver. uart,gps imu,ins,ahrs,gps

ifdef SECONDARY_GPS ifneq (,$(findstring $(SECONDARY_GPS), vectornav)) # this is the secondary GPS ap.CFLAGS += -DGPS_SECONDARY_TYPE_H=\"modules/ins/ins_vectornav_wrapper.h\" ap.CFLAGS += -DSECONDARY_GPS=GPS_VECTORNAV else ap.CFLAGS += -DGPS_TYPE_H=\"modules/ins/ins_vectornav_wrapper.h\" ap.CFLAGS += -DPRIMARY_GPS=GPS_VECTORNAV endif else # plain old single GPS usage ap.CFLAGS += -DGPS_TYPE_H=\"modules/gps/gps_ubx.h\" endif