Fix building in docker
Fix building in docker

- now has the default build target on `make`
- test depends on non-bogus target

Signed-off-by: Olivier Gambier <77cccf0d7a72ee0036f6f1a239d5c47ee8799014@docker.com>

kacole2/machine,menglingwei/machine,cab105/machine,allingeek/machine,miqui/machine,jzwlqx/denverdino.github.io,dweomer/docker-machine,sanscontext/docker.github.io,jmelis/machine,sebadiaz/machine,soleo/machine,joeuo/docker.github.io,StackPointCloud/machine,shin-/docker.github.io,joaofnfernandes/docker.github.io,bookerzzz/machine,denverdino/denverdino.github.io,skatsuta/machine,sanscontext/docker.github.io,voutilad/machine,ubiquityhosting/machine,jeffellin/machine,joaofnfernandes/docker.github.io,aduermael/docker.github.io,jzwlqx/denverdino.github.io,xiaohui/machine,menglingwei/machine,jsirois/machine,anweiss/docker.github.io,docker/docker.github.io,jzwlqx/denverdino.github.io,flavio/machine,usmanismail/machine,denverdino/docker.github.io,atsaki/machine,wzymaster/machine,NeilW/machine,anweiss/docker.github.io,JohnKDay/machine,sebadiaz/machine,xiaohui/machine,docker/machine,gdevillele/docker.github.io,joaofnfernandes/docker.github.io,moxiegirl/machine,NeilW/machine,londoncalling/machine,thaJeztah/docker.github.io,johnstep/docker.github.io,zchee/machine,pragkent/machine,gdevillele/docker.github.io,jeanlaurent/machine,larsla/machine,phiroict/docker,juliengarcia/machine,wenlock/machine,askb/machine,sebadiaz/machine,docker/machine,trecloux/machine,pottava/machine,menglingwei/denverdino.github.io,sanscontext/docker.github.io,menglingwei/machine,JimGalasyn/docker.github.io,londoncalling/docker.github.io,xinxian0458/machine,wlan0/machine,docker/docker.github.io,LuisBosquez/docker.github.io,jgsqware/machine,jmelis/machine,pdxjohnny/machine,Herbis/machine,tpires/machine,trecloux/machine,xinxian0458/machine,atsaki/machine,sanscontext/docker.github.io,jeanlaurent/machine,bdwill/docker.github.io,tyrken/machine,soleo/machine,denverdino/machine,menglingwei/denverdino.github.io,denverdino/denverdino.github.io,joeuo/docker.github.io,juliengarcia/machine,joaofnfernandes/docker.github.io,soleo/machine,kunalkushwaha/machine,otherjason/machine,danix800/docker.github.io,anweiss/docker.github.io,bookerzzz/machine,tyrken/machine,alexisbellido/docker.github.io,danix800/docker.github.io,jzwlqx/denverdino.github.io,exoscale/docker-machine,shubheksha/docker.github.io,wzymaster/machine,shubheksha/docker.github.io,LuisBosquez/docker.github.io,cvstebut/machine,denverdino/denverdino.github.io,pdxjohnny/machine,ibuildthecloud/machine,troy0820/docker.github.io,phiroict/docker,thaJeztah/machine,thaJeztah/docker.github.io,docker-zh/docker.github.io,BSWANG/denverdino.github.io,aduermael/docker.github.io,miqui/machine,davidstosik/machine,usmanismail/machine,rillig/docker.github.io,rillig/docker.github.io,errordeveloper/machine,ppadala/machine,moxiegirl/machine,ppadala/machine,bdwill/docker.github.io,kacole2/machine,BSWANG/denverdino.github.io,JimGalasyn/docker.github.io,joeuo/docker.github.io,JimGalasyn/docker.github.io,danix800/docker.github.io,jmelis/machine,thaJeztah/machine,askb/machine,jsirois/machine,skippbox/kmachine,LuisBosquez/docker.github.io,miqui/machine,rillig/docker.github.io,docker-zh/docker.github.io,docker/docker.github.io,tyrken/machine,JohnKDay/machine,thaJeztah/docker.github.io,ksasi/machine,johnstep/docker.github.io,juliengarcia/machine,pottava/machine,shubheksha/docker.github.io,joaofnfernandes/docker.github.io,johnstep/docker.github.io,BSWANG/denverdino.github.io,johnstep/docker.github.io,pragkent/machine,moxiegirl/machine,denverdino/docker.github.io,cab105/machine,thaJeztah/machine,kacole2/machine,londoncalling/docker.github.io,londoncalling/docker.github.io,denverdino/docker.github.io,alexisbellido/docker.github.io,rillig/docker.github.io,ksasi/machine,shubheksha/docker.github.io,phiroict/docker,atsaki/machine,dudymas/machine,anweiss/docker.github.io,ksasi/machine,troy0820/docker.github.io,errordeveloper/machine,rowancarr/machine,rowancarr/machine,StackPointCloud/machine,tpires/machine,aduermael/docker.github.io,BSWANG/denverdino.github.io,jeffellin/machine,davidstosik/machine,robvanmieghem/machine,phiroict/docker,danix800/docker.github.io,JohnKDay/machine,pdxjohnny/machine,docker-zh/docker.github.io,docker/docker.github.io,Herbis/machine,davidstosik/machine,faijaz/docker-machine,JimGalasyn/docker.github.io,LuisBosquez/docker.github.io,denverdino/machine,jeffellin/machine,alexisbellido/docker.github.io,robertbreker/machine,anweiss/docker.github.io,JimGalasyn/docker.github.io,xiaohui/machine,skatsuta/machine,londoncalling/docker.github.io,larsla/machine,trecloux/machine,denverdino/denverdino.github.io,kunalkushwaha/machine,bdwill/docker.github.io,dweomer/docker-machine,xinxian0458/machine,allingeek/machine,robvanmieghem/machine,gdevillele/docker.github.io,jgsqware/machine,shin-/docker.github.io,ubiquityhosting/machine,denverdino/docker.github.io,skatsuta/machine,jhoos/machine,dudymas/machine,skippbox/kmachine,wlan0/machine,bgokden/machine,jeanlaurent/machine,alexisbellido/docker.github.io,docker-zh/docker.github.io,ibuildthecloud/machine,joeuo/docker.github.io,menglingwei/denverdino.github.io,docker-zh/docker.github.io,gdevillele/docker.github.io,bdwill/docker.github.io,rowancarr/machine,bgokden/machine,johnstep/docker.github.io,menglingwei/denverdino.github.io,zchee/machine,dgageot/machine,joeuo/docker.github.io,SvenDowideit/machine,shubheksha/docker.github.io,shin-/docker.github.io,robertbreker/machine,pottava/machine,docker/docker.github.io,StackPointCloud/machine,otherjason/machine,shin-/docker.github.io,menglingwei/denverdino.github.io,ubiquityhosting/machine,askb/machine,wlan0/machine,troy0820/docker.github.io,allingeek/machine,thaJeztah/docker.github.io,faijaz/docker-machine,LuisBosquez/docker.github.io,cab105/machine,troy0820/docker.github.io,londoncalling/machine,SvenDowideit/machine,jgsqware/machine,faijaz/docker-machine,cvstebut/machine,denverdino/denverdino.github.io,shin-/docker.github.io,exoscale/docker-machine,robvanmieghem/machine,denverdino/machine,pragkent/machine,ppadala/machine,errordeveloper/machine,alexisbellido/docker.github.io,sanscontext/docker.github.io,londoncalling/docker.github.io,flavio/machine,wenlock/machine,phiroict/docker,gdevillele/docker.github.io,jhoos/machine,usmanismail/machine,kunalkushwaha/machine,bookerzzz/machine,jzwlqx/denverdino.github.io,thaJeztah/docker.github.io,dudymas/machine,NeilW/machine,robertbreker/machine,bdwill/docker.github.io,denverdino/docker.github.io,BSWANG/denverdino.github.io,jsirois/machine,voutilad/machine,wenlock/machine,otherjason/machine,tpires/machine,dgageot/machine,zchee/machine,aduermael/docker.github.io,bgokden/machine,jhoos/machine,cvstebut/machine,wzymaster/machine