Remove tests from "go get".

Tests aren’t automatically built.

Makefile

@@ -14,7 +14,7 @@ all:
 	make xdump978 xdump1090 xgen_gdl90 $(PLATFORMDEPENDENT)
 
 xgen_gdl90:
-	go get -t -d -v ./main ./test ./godump978 ./uatparse ./sensors
+	go get -t -d -v ./main ./godump978 ./uatparse ./sensors
 	go build $(BUILDINFO) -p 4 main/gen_gdl90.go main/traffic.go main/gps.go main/network.go main/managementinterface.go main/sdr.go main/ping.go main/uibroadcast.go main/monotonic.go main/datalog.go main/equations.go main/sensors.go main/cputemp.go
 
 fancontrol: