misc/tsuru-setup: preserve environments on add key for mongod.
misc/tsuru-setup: preserve environments on add key for mongod.

guilhermebr/tsuru,gciotta/tsuru,guilhermebr/tsuru,ArxdSilva/tsuru,kgrvamsi/tsuru,kgrvamsi/tsuru,mderaldo/tsuru,gwmoura/tsuru,hcxiong/tsuru,RichardKnop/tsuru,cezarsa/tsuru,cezarsa/tsuru,cgvarela/tsuru,RichardKnop/tsuru,cgvarela/tsuru,4eek/tsuru,cgvarela/tsuru,ArxdSilva/tsuru,hcxiong/tsuru,Endika/tsuru,ArxdSilva/tsuru,jblancett/tsuru,RichardKnop/tsuru,ggarnier/tsuru,hugoantunes/tsuru,tsuru/tsuru,tsuru/tsuru,tuxmonteiro/tsuru,4eek/tsuru,hcxiong/tsuru,ggarnier/tsuru,tsuru/tsuru,guilhermebr/tsuru,cezarsa/tsuru,jblancett/tsuru,firebitsbr/tsuru,guilhermebr/tsuru,tsuru/tsuru,kgrvamsi/tsuru,tuxmonteiro/tsuru,firebitsbr/tsuru,Endika/tsuru,cezarsa/tsuru,ggarnier/tsuru,gwmoura/tsuru,Endika/tsuru,ggarnier/tsuru,gciotta/tsuru,jblancett/tsuru,hugoantunes/tsuru,ArxdSilva/tsuru,mderaldo/tsuru,mderaldo/tsuru,firebitsbr/tsuru,gciotta/tsuru,gwmoura/tsuru,tuxmonteiro/tsuru,4eek/tsuru