v3po: fix issues found by pyang

Change-Id: Icbe45830641ba89a1e136401528acdb2b836d12e
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

1 files changed, 19 insertions, 19 deletions

diff --git a/v3po/api/src/main/yang/vpp-vlan@2018-03-19.yang b/v3po/api/src/main/yang/vpp-vlan@2018-03-19.yang
index a919580b9..53d657e29 100644
--- a/v3po/api/src/main/yang/vpp-vlan@2018-03-19.yang
+++ b/v3po/api/src/main/yang/vpp-vlan@2018-03-19.yang
@@ -3,6 +3,25 @@ module vpp-vlan {
   namespace "urn:opendaylight:params:xml:ns:yang:vpp:vlan";
   prefix "vpp-vlan";
 
+  import ietf-interfaces {
+    prefix "if";
+  }
+  import ietf-inet-types {
+    prefix inet;
+  }
+  import ietf-yang-types {
+    prefix "yang";
+  }
+  import yang-ext {
+    prefix "ext";
+  }
+  import dot1q-types {
+    prefix dot1q;
+  }
+  import v3po {
+    prefix v3po;
+  }
+
   revision "2018-03-19" {
     description "Prefix invalid 802dot1q and 802dot1ad identifiers with underscore.";
   }
@@ -34,25 +53,6 @@ module vpp-vlan {
      Reuses some concepts from draft-wilton-netmod-intf-vlan-yang-02 model.";
   }
 
-  import ietf-interfaces {
-    prefix "if";
-  }
-  import ietf-inet-types {
-    prefix inet;
-  }
-  import ietf-yang-types {
-    prefix "yang";
-  }
-  import yang-ext {
-    prefix "ext";
-  }
-  import dot1q-types {
-    prefix dot1q;
-  }
-  import v3po {
-    prefix v3po;
-  }
-
   typedef sub-interface-status {
     type enumeration {
       enum "up";