Update steps for adding go path
Make it apparent that you shouldn't source the profile file from the profile file
@@ -110,8 +110,9 @@ Build Steps:
```
export PATH=$PATH:/usr/local/go/bin
export GOPATH=$HOME/gopath
- source $HOME/.profile
```
+ 4. source $HOME/.profile
+
Build acs-engine:
1. type `go get github.com/Azure/acs-engine` to get the acs-engine Github project
2. type `go get all` to get the supporting components
