VOL-2348 Update voltha-openolt-adapter to latest voltha-lib-go;
I/O Errors should trigger unreadiness;
Update tech profile mocks
Change-Id: If245ab38050962af5992e8f0b67823c39e9522e8
diff --git a/go.mod b/go.mod
index 321c0db..a8d791e 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@
github.com/cenkalti/backoff/v3 v3.1.1
github.com/gogo/protobuf v1.3.1
github.com/golang/protobuf v1.3.2
- github.com/opencord/voltha-lib-go/v2 v2.2.23
+ github.com/opencord/voltha-lib-go/v2 v2.2.25
github.com/opencord/voltha-protos/v2 v2.1.2
go.etcd.io/etcd v0.0.0-20190930204107-236ac2a90522
google.golang.org/grpc v1.25.1