Re-modelling SRIOV device plugin

Remove cnishim as CNI doesn't talk with Device Plugin directly.
  * api proto between cnishim and device plugin
  * cnishim cmd code

Remove checkpoint file restore as Device Plugin doesn't track
consumed Devices
  * checkpoint folder
  * restorePodMapping function in sriov device plugin cmd

Remove allocatedDevices and managedDevices in sriovManager

Remove patches for kubernetes DP API and sriov-cni

Remove cnishim build in build.sh

Modify cnishim-crd.yaml to sriov-crd.yaml and update pod-tc[x].yaml

build.sh

@@ -35,15 +35,9 @@ mkdir -p "${PWD}/bin"
 export GOBIN=${PWD}/bin
 
 
-echo "Building protobuf API"
-protoc -I api/ -I${GOPATH}/src api/api.proto --go_out=plugins=grpc:api
-
 echo "Building SRIOV Device plugin"
 $GO install "$@" ${REPO_PATH}/cmd/sriovdp
 
-echo "Building CNI-Shim"
-$GO install "$@" ${REPO_PATH}/cmd/cnishim
-
 ## Build docker image
 # yes | cp bin/sriov_dp deployments/
 # cd deployments