main+lnd: display build.Version() for commit hash

rpcserver.go

@@ -24,6 +24,7 @@ import (
 	"github.com/btcsuite/btcwallet/waddrmgr"
 	"github.com/coreos/bbolt"
 	"github.com/davecgh/go-spew/spew"
+	"github.com/lightningnetwork/lnd/build"
 	"github.com/lightningnetwork/lnd/channeldb"
 	"github.com/lightningnetwork/lnd/htlcswitch"
 	"github.com/lightningnetwork/lnd/lnrpc"
@@ -1364,7 +1365,7 @@ func (r *rpcServer) GetInfo(ctx context.Context,
 		Uris:                uris,
 		Alias:               nodeAnn.Alias.String(),
 		BestHeaderTimestamp: int64(bestHeaderTimestamp),
-		Version:             version(),
+		Version:             build.Version(),
 	}, nil
 }