Merge pull request #118 from sjanc/windows

Fix build on Windows
diff --git a/newtmgr/bll/bll_sesn_cfg_windows.go b/newtmgr/bll/bll_sesn_cfg_windows.go
index 83a4910..b22c13e 100644
--- a/newtmgr/bll/bll_sesn_cfg_windows.go
+++ b/newtmgr/bll/bll_sesn_cfg_windows.go
@@ -24,6 +24,7 @@
 import (
 	"time"
 
+	"mynewt.apache.org/newtmgr/nmxact/nmcoap"
 	"mynewt.apache.org/newtmgr/nmxact/sesn"
 )
 
@@ -31,6 +32,8 @@
 	MgmtProto    sesn.MgmtProto
 	PreferredMtu int
 	ConnTimeout  time.Duration
+	TxFilterCb   nmcoap.MsgFilter
+	RxFilterCb   nmcoap.MsgFilter
 }
 
 func NewBllSesnCfg() BllSesnCfg {