COMAC-8 add ability to disable sriov for mcord-services

Add option to enable/disable sriov. PTP plugin can be used in case
sriov is disabled. Basically all kind of plugin can be used,
but may need some manual steps.
Also, refactor spgwu to make it more configurable and conventional.

Change-Id: I62d5d41cbd27b53b9c66dfad55123ba7bc340482
diff --git a/mcord-release/mcord-services/Chart.yaml b/mcord-release/mcord-services/Chart.yaml
index 6a92698..d6207da 100644
--- a/mcord-release/mcord-services/Chart.yaml
+++ b/mcord-release/mcord-services/Chart.yaml
@@ -18,4 +18,4 @@
 appVersion: "1.0"
 description: M-CORD services with OMEC inside
 name: mcord-services
-version: 0.1.0
+version: 0.1.1