internal/coordinator/remote: do not cd into go src directory

This change makes sure the client does not cd into the go source
directory since it is not guaranteed to exist.

For golang/go#63991

Change-Id: I31c59b437eee616ff57efc5233a8206856697375
Reviewed-on: https://go-review.googlesource.com/c/build/+/542255
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Auto-Submit: Carlos Amedee <carlos@golang.org>
diff --git a/internal/coordinator/remote/ssh.go b/internal/coordinator/remote/ssh.go
index 95415a6..f79eb09 100644
--- a/internal/coordinator/remote/ssh.go
+++ b/internal/coordinator/remote/ssh.go
@@ -449,7 +449,6 @@
 	fmt.Fprintf(f, "GOPATH=%s/gopath\n", workDir)
 	fmt.Fprintf(f, "PATH=$PATH:%s/go/bin\n", workDir)
 	fmt.Fprintf(f, "export GOPATH PATH\n")
-	fmt.Fprintf(f, "cd %s/go/src\n", workDir)
 }
 
 // setupRemoteSSHEnv sets up environment variables on the remote system.