core: moving vlog from release.go.v23 to release.go.x.lib

MultiPart: 2/9
Change-Id: I05863fee57e6f161be4a114ba0973b9a1cba5cc1
diff --git a/profiles/roaming/roaminginit.go b/profiles/roaming/roaminginit.go
index fb37a18..6adc456 100644
--- a/profiles/roaming/roaminginit.go
+++ b/profiles/roaming/roaminginit.go
@@ -17,7 +17,7 @@
 	"v.io/v23/config"
 	"v.io/v23/context"
 	"v.io/v23/ipc"
-	"v.io/v23/vlog"
+	"v.io/x/lib/vlog"
 
 	"v.io/core/veyron/lib/appcycle"
 	"v.io/core/veyron/lib/flags"