Disable user-defined ssh_config configurations
Disable user-defined ssh_config configurations

Using the user-defined ssh_config configurations bring more problems
instead of enchancements.

Signed-off-by: Maksim Malchuk <628dbb6f3e6f66faed1622da41383b30036b33e1@gmail.com>

bdwill/docker.github.io,shin-/docker.github.io,dgageot/machine,kunalkushwaha/machine,anweiss/docker.github.io,danix800/docker.github.io,sanscontext/docker.github.io,BSWANG/denverdino.github.io,rillig/docker.github.io,bdwill/docker.github.io,troy0820/docker.github.io,dgageot/machine,faijaz/docker-machine,shin-/docker.github.io,kunalkushwaha/machine,londoncalling/docker.github.io,bgokden/machine,JimGalasyn/docker.github.io,shin-/docker.github.io,londoncalling/docker.github.io,troy0820/docker.github.io,LuisBosquez/docker.github.io,faijaz/docker-machine,gdevillele/docker.github.io,ppadala/machine,londoncalling/docker.github.io,wzymaster/machine,menglingwei/machine,bgokden/machine,jzwlqx/denverdino.github.io,LuisBosquez/docker.github.io,menglingwei/machine,sanscontext/docker.github.io,danix800/docker.github.io,thaJeztah/docker.github.io,anweiss/docker.github.io,docker/docker.github.io,bdwill/docker.github.io,robertbreker/machine,robertbreker/machine,BSWANG/denverdino.github.io,sanscontext/docker.github.io,londoncalling/machine,Herbis/machine,kacole2/machine,larsla/machine,gdevillele/docker.github.io,joeuo/docker.github.io,faijaz/docker-machine,menglingwei/denverdino.github.io,alexisbellido/docker.github.io,exoscale/docker-machine,phiroict/docker,alexisbellido/docker.github.io,sebadiaz/machine,exoscale/docker-machine,aduermael/docker.github.io,shubheksha/docker.github.io,johnstep/docker.github.io,flavio/machine,johnstep/docker.github.io,menglingwei/denverdino.github.io,tyrken/machine,jzwlqx/denverdino.github.io,johnstep/docker.github.io,troy0820/docker.github.io,dweomer/docker-machine,docker/machine,ibuildthecloud/machine,joaofnfernandes/docker.github.io,tyrken/machine,ppadala/machine,johnstep/docker.github.io,sebadiaz/machine,bdwill/docker.github.io,shubheksha/docker.github.io,kunalkushwaha/machine,phiroict/docker,anweiss/docker.github.io,menglingwei/denverdino.github.io,jzwlqx/denverdino.github.io,joeuo/docker.github.io,LuisBosquez/docker.github.io,denverdino/docker.github.io,BSWANG/denverdino.github.io,docker/docker.github.io,tpires/machine,tyrken/machine,denverdino/docker.github.io,troy0820/docker.github.io,denverdino/docker.github.io,rillig/docker.github.io,shubheksha/docker.github.io,denverdino/docker.github.io,ppadala/machine,JimGalasyn/docker.github.io,johnstep/docker.github.io,tpires/machine,joaofnfernandes/docker.github.io,kacole2/machine,JimGalasyn/docker.github.io,rillig/docker.github.io,aduermael/docker.github.io,voutilad/machine,docker/machine,sebadiaz/machine,JimGalasyn/docker.github.io,aduermael/docker.github.io,docker/docker.github.io,thaJeztah/docker.github.io,flavio/machine,sanscontext/docker.github.io,menglingwei/denverdino.github.io,anweiss/docker.github.io,gdevillele/docker.github.io,Herbis/machine,wzymaster/machine,JimGalasyn/docker.github.io,denverdino/denverdino.github.io,voutilad/machine,StackPointCloud/machine,SvenDowideit/machine,shin-/docker.github.io,xinxian0458/machine,joaofnfernandes/docker.github.io,BSWANG/denverdino.github.io,phiroict/docker,thaJeztah/docker.github.io,londoncalling/machine,sanscontext/docker.github.io,robertbreker/machine,danix800/docker.github.io,shubheksha/docker.github.io,docker-zh/docker.github.io,bdwill/docker.github.io,docker/docker.github.io,londoncalling/docker.github.io,denverdino/denverdino.github.io,jzwlqx/denverdino.github.io,LuisBosquez/docker.github.io,docker-zh/docker.github.io,larsla/machine,denverdino/denverdino.github.io,docker/docker.github.io,docker-zh/docker.github.io,menglingwei/denverdino.github.io,xinxian0458/machine,shubheksha/docker.github.io,StackPointCloud/machine,alexisbellido/docker.github.io,denverdino/denverdino.github.io,shin-/docker.github.io,gdevillele/docker.github.io,bgokden/machine,wzymaster/machine,thaJeztah/docker.github.io,denverdino/docker.github.io,joeuo/docker.github.io,phiroict/docker,anweiss/docker.github.io,joaofnfernandes/docker.github.io,docker-zh/docker.github.io,joeuo/docker.github.io,phiroict/docker,BSWANG/denverdino.github.io,londoncalling/docker.github.io,jzwlqx/denverdino.github.io,joaofnfernandes/docker.github.io,menglingwei/machine,SvenDowideit/machine,gdevillele/docker.github.io,rillig/docker.github.io,joeuo/docker.github.io,tpires/machine,xinxian0458/machine,alexisbellido/docker.github.io,alexisbellido/docker.github.io,aduermael/docker.github.io,docker-zh/docker.github.io,ibuildthecloud/machine,denverdino/denverdino.github.io,kacole2/machine,StackPointCloud/machine,LuisBosquez/docker.github.io,dweomer/docker-machine,thaJeztah/docker.github.io,danix800/docker.github.io