changes the conflicting names

This commit changes the package name as this was conflicting with
proto file in csi-addons spec.
This commit also changes Node/ControllerReclaimSpaceRequest
to single request as the structure was same resulting in error.

Signed-off-by: yati1998 <ypadia@redhat.com>

Author: yati1998

internal/service/reclaimspace/reclaimspace.pb.go renamed to internal/proto/reclaimspace.pb.go

@@ -1,23 +1,23 @@
 syntax = "proto3";
-package reclaimspace;
+package proto;
 
-option go_package = "github.com/csi-addons/kubernetes-csi-addons/internal/service/reclaimspace";
+option go_package = "github.com/csi-addons/kubernetes-csi-addons/internal/proto";
 
 // ReclaimSpace holds the RPC menthod for allowing the
 // communication between the CSIAddons controller and the sidecar.
 service ReclaimSpace {
     // ControllerReclaimSpace is a procedure that gets called on the CSI
     // sidecar.
-    rpc ControllerReclaimSpace (ControllerReclaimSpaceRequest) returns(ReclaimSpaceResponse) {}
+    rpc ControllerReclaimSpace (ReclaimSpaceRequest) returns(ReclaimSpaceResponse) {}
 
     // NodeReclaimSpace is a procedure that gets called on the CSI
     // sidecar.
-    rpc NodeReclaimSpace (NodeReclaimSpaceRequest) returns(ReclaimSpaceResponse) {}
+    rpc NodeReclaimSpace (ReclaimSpaceRequest) returns(ReclaimSpaceResponse) {}
 
 }
-// ControllerReclaimSpaceRequest contains the information i.e., pv_name
+// ReclaimSpaceRequest contains the information i.e., pv_name
 // received from the CSIAddons controller for performing the reclaim operation.
-message ControllerReclaimSpaceRequest {
+message ReclaimSpaceRequest {
     // The name of the pv. This field is REQUIRED.
     string pv_name = 1;
 }
@@ -34,13 +34,6 @@ message ReclaimSpaceResponse {
     StorageConsumption post_usage = 2;
 }
 
-// NodeReclaimSpaceRequest contains the information i.e., pv_name
-// received from the CSIAddons controller for performing the reclaim operation.
-message NodeReclaimSpaceRequest {
-    // The name of the pv. This field is REQUIRED.
-    string pv_name = 1;
-}
-
 // StorageConsumption contains the usage in bytes.
 message StorageConsumption {
     // This field is REQUIRED. usage_bytes contains the consumed storage in