Fix default log level
Fix default log level

Work around bug in viper configuration.
Viper will always use the default since it matches the whole key match first.
Setting the default to a map keeps the config file as the first matched item.

Signed-off-by: Derek McGowan <e1c79a582b6629e6b39e9679f4bb964d25db4aa8@mcgstyle.net> (github: dmcgowan)

HuKeping/notary,RichardScothern/notary,cyli/notary,rillig/docker.github.io,docker/docker.github.io,sanscontext/docker.github.io,shin-/docker.github.io,shubheksha/docker.github.io,lindenlab/notary,londoncalling/docker.github.io,umayr/notary,moxiegirl/notary,denverdino/denverdino.github.io,menglingwei/denverdino.github.io,alexisbellido/docker.github.io,andrewhsu/notary,menglingwei/denverdino.github.io,vdemeester/notary,docker/docker.github.io,bsmr-docker/notary,phiroict/docker,BSWANG/denverdino.github.io,shubheksha/docker.github.io,HuKeping/notary,docker/docker.github.io,cw2018/notary,johnsandiford/notary,sjfloat/notary,anweiss/docker.github.io,gdevillele/docker.github.io,joaofnfernandes/docker.github.io,phiroict/docker,JimGalasyn/docker.github.io,alexisbellido/docker.github.io,vdemeester/notary,thaJeztah/docker.github.io,danix800/docker.github.io,alexisbellido/docker.github.io,cw2018/notary,vikstrous/notary,jzwlqx/denverdino.github.io,shin-/docker.github.io,NathanMcCauley/notary,jzwlqx/denverdino.github.io,jbeda/notary,LuisBosquez/docker.github.io,johnsandiford/notary,gdevillele/docker.github.io,sjfloat/notary,anweiss/docker.github.io,sanscontext/docker.github.io,denverdino/docker.github.io,thaJeztah/docker.github.io,docker/notary,JimGalasyn/docker.github.io,joaofnfernandes/docker.github.io,denverdino/denverdino.github.io,denverdino/docker.github.io,joaofnfernandes/docker.github.io,grunya404/notary,gdevillele/docker.github.io,cyli/notary,londoncalling/docker.github.io,londoncalling/docker.github.io,vikstrous/notary,andrewhsu/notary,NathanMcCauley/notary,sanscontext/docker.github.io,sanscontext/docker.github.io,moxiegirl/notary,thaJeztah/docker.github.io,dqminh/notary,joeuo/docker.github.io,BSWANG/denverdino.github.io,gdevillele/docker.github.io,shin-/docker.github.io,thaJeztah/docker.github.io,bdwill/docker.github.io,phiroict/docker,docker/docker.github.io,troy0820/docker.github.io,denverdino/docker.github.io,dnascimento/notary,JimGalasyn/docker.github.io,dnascimento/notary,anweiss/docker.github.io,joeuo/docker.github.io,BSWANG/denverdino.github.io,bdwill/docker.github.io,menglingwei/denverdino.github.io,NathanMcCauley/notary,docker/notary,andrewhsu/notary,endophage/notary,anweiss/docker.github.io,joeuo/docker.github.io,johnstep/docker.github.io,londoncalling/docker.github.io,JimGalasyn/docker.github.io,joeuo/docker.github.io,aduermael/docker.github.io,JimGalasyn/docker.github.io,LuisBosquez/docker.github.io,joaofnfernandes/docker.github.io,minhoryang/notary,jzwlqx/denverdino.github.io,troy0820/docker.github.io,londoncalling/docker.github.io,sanscontext/docker.github.io,vdemeester/notary,johnstep/docker.github.io,alexisbellido/docker.github.io,rillig/docker.github.io,shubheksha/docker.github.io,LuisBosquez/docker.github.io,jfrazelle/notary,troy0820/docker.github.io,moxiegirl/notary,bgrissin/notary,aduermael/docker.github.io,denverdino/docker.github.io,denverdino/denverdino.github.io,RichardScothern/notary,bdwill/docker.github.io,joeuo/docker.github.io,jbeda/notary,aduermael/docker.github.io,aduermael/docker.github.io,denverdino/denverdino.github.io,johnstep/docker.github.io,docker-zh/docker.github.io,endophage/notary,jzwlqx/denverdino.github.io,menglingwei/denverdino.github.io,bdwill/docker.github.io,joaofnfernandes/docker.github.io,alexisbellido/docker.github.io,HuKeping/notary,cyli/notary,bdwill/docker.github.io,dqminh/notary,shin-/docker.github.io,johnstep/docker.github.io,SachinSetiya/notary,LuisBosquez/docker.github.io,minhoryang/notary,shubheksha/docker.github.io,jfrazelle/notary,danix800/docker.github.io,BSWANG/denverdino.github.io,thaJeztah/docker.github.io,lindenlab/notary,denverdino/docker.github.io,riyazdf/notary,rillig/docker.github.io,umayr/notary,jfrazelle/notary,jzwlqx/denverdino.github.io,anweiss/docker.github.io,danix800/docker.github.io,endophage/notary,gdevillele/docker.github.io,bgrissin/notary,BSWANG/denverdino.github.io,docker-zh/docker.github.io,johnstep/docker.github.io,umayr/notary,riyazdf/notary,mtrmac/notary,phiroict/docker,docker/notary,mtrmac/notary,shubheksha/docker.github.io,docker/docker.github.io,shin-/docker.github.io,LuisBosquez/docker.github.io,SachinSetiya/notary,mtrmac/notary,docker-zh/docker.github.io,docker-zh/docker.github.io,rillig/docker.github.io,menglingwei/denverdino.github.io,docker-zh/docker.github.io,johnsandiford/notary,denverdino/denverdino.github.io,dqminh/notary,danix800/docker.github.io,grunya404/notary,troy0820/docker.github.io,bsmr-docker/notary,phiroict/docker