Upgrade jfrog-client-go to v0.5.7.

go.mod

@@ -2,7 +2,7 @@ module github.com/jfrog/gocmd
 
 require (
 	github.com/jfrog/gofrog v1.0.5
-	github.com/jfrog/jfrog-client-go v0.5.4
+	github.com/jfrog/jfrog-client-go v0.5.7
 	github.com/pkg/errors v0.8.1
 	golang.org/x/net v0.0.0-20181114220301-adae6a3d119a // indirect
 	golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5 // indirect

go.sum

@@ -25,9 +25,12 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 h1:BQSFePA1RWJOlocH6Fxy8MmwDt+yVQYULKfN0RoTN8A=
 github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99/go.mod h1:1lJo3i6rXxKeerYnT8Nvf0QmHCRC1n8sfWVwXF2Frvo=
+github.com/jfrog/gofrog v1.0.5 h1:pEJmKZ9XgvQH2a8WCqAEeUDSXBCKBMN90QzOiOhBTIs=
 github.com/jfrog/gofrog v1.0.5/go.mod h1:4Caxvc8B2K1A798G1Ne+SsUICRPPre4GpgcFqj+EXJ8=
 github.com/jfrog/jfrog-client-go v0.5.4 h1:DdV3ZJhqL2V6P+fW2krMplt2VzHWKT0FZBu4ObGKRG0=
 github.com/jfrog/jfrog-client-go v0.5.4/go.mod h1:5UfmaCGF5qyH21J18TxvAlWuLYmQcg4XaWr1vyL9WmA=
+github.com/jfrog/jfrog-client-go v0.5.7 h1:W35DPIs17/bvpQEJDClmV9OCnus8h1AY4Akyz5JpcGg=
+github.com/jfrog/jfrog-client-go v0.5.7/go.mod h1:5UfmaCGF5qyH21J18TxvAlWuLYmQcg4XaWr1vyL9WmA=
 github.com/kevinburke/ssh_config v0.0.0-20180830205328-81db2a75821e h1:RgQk53JHp/Cjunrr1WlsXSZpqXn+uREuHvUVcK82CV8=
 github.com/kevinburke/ssh_config v0.0.0-20180830205328-81db2a75821e/go.mod h1:CT57kijsi8u/K/BOFA39wgDQJ9CxiF4nAY/ojJ6r6mM=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=