config: Migration should save region properly. (#1468)
config: Migration should save region properly. (#1468)

Fixes #1466
balamurugana/minio,jimjag/minio,hackintoshrao/minio,rajivm/minio,hackintoshrao/minio,krishnasrinivas/minio,mkash32/minio,aead/minio,mkash32/minio,alexellis/minio,krishnasrinivas/minio-daily,harshavardhana/minio,luomeiqin/minio,fwessels/minio,balamurugana/minio,krisis/minio,mf-00/newgo,rajivm/minio,koolhead17/minio,hackintoshrao/minio,hackintoshrao/minio,NitishT/minio,harshavardhana/minio,krishnasrinivas/minio,krisis/minio,abperiasamy/minio,luomeiqin/minio,harshavardhana/minio,NitishT/minio,brendanashworth/minio,harshavardhana/minio,aead/minio,NitishT/minio,luomeiqin/minio,aead/minio,fwessels/minio,luomeiqin/minio,jimjag/minio,abperiasamy/minio,krishnasrinivas/minio,dvstate/minio,fwessels/minio,alexellis/minio,aead/minio,NitishT/minio,harshavardhana/minio,brendanashworth/minio,rushenn/minio,aead/minio,dutchcoders/minio,dutchcoders/minio,donatello/minio,dvstate/minio,rushenn/minio,brendanashworth/minio,dvstate/minio,krishnasrinivas/minio-daily,krishnasrinivas/minio,abperiasamy/minio,fwessels/minio,dutchcoders/minio,vadmeste/minio,aead/minio,rushenn/minio,donatello/minio,harshavardhana/minio,dvstate/minio,dutchcoders/minio,harshavardhana/minio,minio/minio,aead/minio,aead/minio,rushenn/minio,brendanashworth/minio,jimjag/minio,mf-00/newgo,minio/minio,abperiasamy/minio,koolhead17/minio,jimjag/minio,harshavardhana/minio,vadmeste/minio