VOL-1900 lint warning fixes db

Change-Id: Iaa4e5c271c9e1d7c8ebce1e13c7e723ea4762304
diff --git a/db/model/data_revision.go b/db/model/data_revision.go
index 35f5958..1b1fc39 100644
--- a/db/model/data_revision.go
+++ b/db/model/data_revision.go
@@ -21,9 +21,10 @@
 	"crypto/md5"
 	"encoding/json"
 	"fmt"
+	"reflect"
+
 	"github.com/golang/protobuf/proto"
 	"github.com/opencord/voltha-lib-go/v2/pkg/log"
-	"reflect"
 )
 
 // DataRevision stores the data associated to a revision along with its calculated checksum hash value