Fix the tests from jenkins
Fix the tests from jenkins

Acceptance tests didn't set "help" command to return "0" EXIT_CODE.

close #3354
related #3263

Signed-off-by: Patrice Ferlet <2537edb57e3348be40742e639d9df6ff6c379394@gmail.com>

phiroict/docker,rillig/docker.github.io,docker-zh/docker.github.io,shubheksha/docker.github.io,LuisBosquez/docker.github.io,sanscontext/docker.github.io,denverdino/docker.github.io,menglingwei/denverdino.github.io,jzwlqx/denverdino.github.io,danix800/docker.github.io,gdevillele/docker.github.io,jrabbit/compose,joeuo/docker.github.io,johnstep/docker.github.io,sanscontext/docker.github.io,JimGalasyn/docker.github.io,alexisbellido/docker.github.io,funkyfuture/docker-compose,menglingwei/denverdino.github.io,aduermael/docker.github.io,docker/docker.github.io,joaofnfernandes/docker.github.io,shubheksha/docker.github.io,alexisbellido/docker.github.io,aduermael/docker.github.io,troy0820/docker.github.io,schmunk42/compose,sdurrheimer/compose,michael-k/docker-compose,gdevillele/docker.github.io,BSWANG/denverdino.github.io,gdevillele/docker.github.io,thaJeztah/docker.github.io,shubheksha/docker.github.io,hoogenm/compose,denverdino/denverdino.github.io,dbdd4us/compose,rillig/docker.github.io,dnephin/compose,troy0820/docker.github.io,alexisbellido/docker.github.io,denverdino/docker.github.io,vdemeester/compose,GM-Alex/compose,LuisBosquez/docker.github.io,denverdino/compose,aduermael/docker.github.io,thaJeztah/compose,bdwill/docker.github.io,docker/docker.github.io,denverdino/denverdino.github.io,anweiss/docker.github.io,jzwlqx/denverdino.github.io,londoncalling/docker.github.io,johnstep/docker.github.io,danix800/docker.github.io,anweiss/docker.github.io,vdemeester/compose,bdwill/docker.github.io,bdwill/docker.github.io,JimGalasyn/docker.github.io,andrewgee/compose,jrabbit/compose,bdwill/docker.github.io,docker-zh/docker.github.io,menglingwei/denverdino.github.io,londoncalling/docker.github.io,thaJeztah/docker.github.io,londoncalling/docker.github.io,swoopla/compose,shin-/docker.github.io,jzwlqx/denverdino.github.io,joeuo/docker.github.io,thaJeztah/docker.github.io,sdurrheimer/compose,BSWANG/denverdino.github.io,danix800/docker.github.io,jzwlqx/denverdino.github.io,andrewgee/compose,thaJeztah/docker.github.io,joaofnfernandes/docker.github.io,hoogenm/compose,BSWANG/denverdino.github.io,BSWANG/denverdino.github.io,shin-/compose,phiroict/docker,docker/docker.github.io,denverdino/docker.github.io,sanscontext/docker.github.io,JimGalasyn/docker.github.io,joeuo/docker.github.io,docker/docker.github.io,JimGalasyn/docker.github.io,anweiss/docker.github.io,phiroict/docker,shin-/docker.github.io,bdwill/docker.github.io,phiroict/docker,johnstep/docker.github.io,docker-zh/docker.github.io,michael-k/docker-compose,schmunk42/compose,danix800/docker.github.io,joeuo/docker.github.io,menglingwei/denverdino.github.io,shin-/docker.github.io,alexisbellido/docker.github.io,denverdino/compose,rillig/docker.github.io,docker/docker.github.io,troy0820/docker.github.io,shin-/docker.github.io,rillig/docker.github.io,anweiss/docker.github.io,anweiss/docker.github.io,BSWANG/denverdino.github.io,londoncalling/docker.github.io,LuisBosquez/docker.github.io,johnstep/docker.github.io,dbdd4us/compose,LuisBosquez/docker.github.io,gdevillele/docker.github.io,aduermael/docker.github.io,denverdino/denverdino.github.io,dnephin/compose,docker-zh/docker.github.io,GM-Alex/compose,JimGalasyn/docker.github.io,shin-/compose,joaofnfernandes/docker.github.io,joaofnfernandes/docker.github.io,denverdino/denverdino.github.io,joaofnfernandes/docker.github.io,menglingwei/denverdino.github.io,shubheksha/docker.github.io,phiroict/docker,denverdino/docker.github.io,sanscontext/docker.github.io,jzwlqx/denverdino.github.io,shubheksha/docker.github.io,johnstep/docker.github.io,troy0820/docker.github.io,funkyfuture/docker-compose,thaJeztah/docker.github.io,swoopla/compose,denverdino/docker.github.io,denverdino/denverdino.github.io,alexisbellido/docker.github.io,LuisBosquez/docker.github.io,gdevillele/docker.github.io,sanscontext/docker.github.io,thaJeztah/compose,joeuo/docker.github.io,shin-/docker.github.io,docker-zh/docker.github.io,londoncalling/docker.github.io